We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Help keep this site free and ads-free: donate now!
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 5:39  
clear_day Transit: 12:56  
SunsetSet: 20:14
sunny DaytimeWhat's Visible Now?
Comets » 

Comet 287P/Christensen

Altitude: 2.3°   Azimuth: 93.0°   Direction: East

Comet 287P/Christensen is currently in the constellation of Cetus, at a distance of 648,466,556 kilometers from Earth.

Finder chart of 287P/Christensen in Cetus on April,27 2024
Map showing Comet 287P/Christensen in Cetus on April, 27 2024. Field of view: 50x30 degrees
View interactive star map
The current Right Ascension of Comet 287P/Christensen is 02h 00m 30s and the Declination is -00° 05’ 40” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom edit_location_alt). The current estimated magnitude of Comet 287P/Christensen is 20.60 (JPL).

02h 00m 30s
-00° 05’ 40”
Cetus
n/a
n/a
n/a
n/a
20.60

The observed values of Magnitude, Coma Diameter and Tail Length are derived from the most recent observation recorded at the Comet Observers Database. The value of Predicted Magnitude comes from the JPL Horizons ephemerides service and, in the case of comets, might be inaccurate given the highly dynamic and unpredictable behavior of these objects. When available, please refer to the Observed Magnitude value and consider the Predicted Magnitude as a directional indication. We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Today's rise, transit and set times of Comet 287P/Christensen from Greenwich, United Kingdom edit_location_alt (all times relative to the local timezone Europe/London):

Azimuth: 90.1°
Max altitude: 38.5°
Azimuth: 270.0°
  • 287P/Christensen is above the horizon from Greenwich, United Kingdom edit_location_alt.
  • Right now it is placed in the East direction at an altitude of 2° above the horizon.
  • Given its current magnitude, 287P/Christensen is visible only through long exposure photography.
  • Go to interactive sky chart

If you need to access this information frequently for your observations, you can create a simple customized Quick Access page, so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.

Additional Resources

Comet 287P/Christensen Position and Finder Charts

Finder chart of 287P/Christensen
Map showing Comet 287P/Christensen in Cetus on April, 27 2024
Field of view: 10x6 degrees
View fullscreen

Higher precision deep sky finder chart, 60 arcmin wide, showing where Comet 287P/Christensen is right now. Click on the image to see a more detailed fullscreen tracker view.

287P/Christensen
RA: 02h 00m 30s
Dec: -00° 05’ 40”
Deep sky finder chart for Comet 287P/Christensen
Field of view: 60x40 arcmins
View fullscreen

Also check out Where is Comet 287P/Christensen?, a page that provides all the information needed to find Comet 287P/Christensen in the sky and additional links to sky charts.

Comet 287P/Christensen Distance from Earth

The distance of Comet 287P/Christensen from Earth is currently 648,466,556 kilometers, equivalent to 4.334731 Astronomical Units. Light takes 36 minutes and 3.0516 seconds to travel from Comet 287P/Christensen and arrive to us.

648,466,556
4.334731
36 minutes and 3.0516 seconds

The following chart shows the distance of Comet 287P/Christensen from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.

Chart of the distance of Comet 287P/Christensen from Earth in Astronomical Units (au)

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth. The value of the distance of 287P/Christensen from Earth is also available as a real time updated value in the Live Position and Data Tracker.

Closest Approach of Comet 287P/Christensen to Earth

Between 1 January 2000 and 31 December 2099, the closest approach of Comet 287P/Christensen to Earth happens on Thu Aug 31 2023 at a distance of 2.046697 Astronomical Units, or 306,181,458 kilometers:

Thu Aug 31 2023
306,181,458
2.046697

NOTE: values for the closest approach are computed with a sampling interval of 1 day.

Comet 287P/Christensen Brightness and Light Curve

The following chart is the predicted light curve (visual magnitude as a function of time) of Comet 287P/Christensen, according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.

Chart of the magnitude of Comet 287P/Christensen as a function of time

Comet 287P/Christensen Orbital Elements

The following table lists the orbital elements of Comet 287P/Christensen at epoch 10 July 2013 00:00 UTC (JD: 2456484.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.26936948
Orbit inclination i 16.29835487°
Perihelion distance q 3.05311997 AU
456,740,248 km
Aphelion distance Q 5.30437366 AU
793,523,006 km
Semi-major axis a 4.17874682 AU
625,131,627 km
Orbital period period 8.5423 years
3,120.0928 days
Date of perihelion transit Tp 2014-Dec-28 17:13:00
2,457,020.2174 JD
Next perihelion transit 2023-Jul-14 19:26
2,460,140.3102 JD
Argument of perihelion peri 189.14864423695°
Longitude of the ascending node node 139.06888892645°
Mean anomaly M 298.18829728155°
Mean motion n 0.11538118°/day

Visualization of Comet 287P/Christensen Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Comet 287P/Christensen with respect of the Sun and the orbits of the major planets. The position of Comet 287P/Christensen and the planets along their orbits in this diagram accurately represents the current configuration of the objects in the Solar System. This is an experimental feature and it requires a WebGL enabled browser. Please provide us feedback!

Orbit Diagram of Comet 287P/Christensen
View Comet 287P/Christensen in the 3D Solar System Simulator

Comet 287P/Christensen 15 Days Ephemeris

The following table lists the ephemerides of Comet 287P/Christensen computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Comet 287P/Christensen in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2024 Apr 20 01h 50m 39s -00° 52’ 09” 20.56 Cetus
2024 Apr 21 01h 52m 00s -00° 45’ 34” 20.56 Cetus
2024 Apr 22 01h 53m 22s -00° 39’ 02” 20.57 Cetus
2024 Apr 23 01h 54m 45s -00° 32’ 34” 20.58 Cetus
2024 Apr 24 01h 56m 06s -00° 26’ 08” 20.58 Cetus
2024 Apr 25 01h 57m 28s -00° 19’ 45” 20.59 Cetus
2024 Apr 26 01h 58m 49s -00° 13’ 26” 20.59 Cetus
2024 Apr 27 02h 00m 11s -00° 07’ 09” 20.60 Cetus
2024 Apr 28 02h 01m 32s -00° 00’ 56” 20.60 Cetus
2024 Apr 29 02h 02m 53s +00° 05’ 12” 20.61 Cetus
2024 Apr 30 02h 04m 14s +00° 11’ 18” 20.62 Cetus
2024 May 01 02h 05m 35s +00° 17’ 21” 20.62 Cetus
2024 May 02 02h 06m 56s +00° 23’ 21” 20.63 Cetus
2024 May 03 02h 08m 17s +00° 29’ 18” 20.63 Cetus