Your guide to the Solar System and the night sky
🌎 Location: Greenwich, United Kingdom [change]

Asteroid (NEO) 1998 HH49

Asteroid (NEO) 1998 HH49 is currently in the constellation of Cancer. The current Right Ascension of Asteroid (NEO) 1998 HH49 is 08h 31m 07s and the Declination is +24° 56’ 04” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid (NEO) 1998 HH49 is 26.08 (JPL).

Summary of key facts about Asteroid (NEO) 1998 HH49 [tip: you can also create a Quick Access page for this data if you access it frequently and would like to have a simpler view]:

08h 31m 07s
+24° 56’ 04”
Cancer
26.08
  • 1998 HH49 is above the horizon from Greenwich, United Kingdom [change].
  • It is visible looking in the South-East direction at an altitude of 60° above the horizon.
  • Given its current magnitude, 1998 HH49 is visible only through long exposure photography.
  • See also 1998 HH49 rise and set times.
  • 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 information about Asteroid (NEO) 1998 HH49 available on TheSkyLive:

Available Resources

Asteroid (NEO) 1998 HH49 Position and Finder Charts

Below we provide Asteroid (NEO) 1998 HH49 finder charts showing where the object is right now in the sky with respect to the brightest stars. The first finder chart has a field of view of 50 degrees, while the second one has a field of view of 10 degrees. Click on each finder chart to access a full screen interactive Online Planetarium.

Map showing Asteroid (NEO) 1998 HH49 in Cancer on August, 06 2020
Field of view: 50x30 degrees
View fullscreen
Map showing Asteroid (NEO) 1998 HH49 in Cancer on August, 06 2020
Field of view: 10x6 degrees
View fullscreen
 = visible to the naked eye
 = binocular, brighter than 10th magnitude
= current altitude ≥ 30°   = current altitude < 30°   = below the horizon
Location: Greenwich, United Kingdom [change]

Also check out Where is Asteroid (NEO) 1998 HH49?, a page that provides all the information needed to find Asteroid (NEO) 1998 HH49 in the sky and additional links to sky charts.

Asteroid (NEO) 1998 HH49 Distance from Earth

The distance of Asteroid (NEO) 1998 HH49 from Earth is currently 488,132,693 kilometers, equivalent to 3.262966 Astronomical Units. Light takes 27 minutes and 8.2354 seconds to travel from Asteroid (NEO) 1998 HH49 and arrive to us.

488,132,693
3.262966
27 minutes and 8.2354 seconds

The following chart shows the distance of Asteroid (NEO) 1998 HH49 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.

Distance of Asteroid (NEO) 1998 HH49 from Earth between January 2013 and December 2100

The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth.

Closest approach of Asteroid (NEO) 1998 HH49 to Earth

Between January 2013 and December 2100 the closest approach of Asteroid (NEO) 1998 HH49 to Earth happens on Tue Oct 17 2023 at a distance of 0.00785055 Astronomical Units, or 1,174,426 kilometers:

Tue Oct 17 2023
1,174,426
0.007851

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

Asteroid (NEO) 1998 HH49 brightness

The current visual magnitude of Asteroid (NEO) 1998 HH49 is 26.08.

26.08

The following chart is the predicted light curve (visual magnitude as a function of time) of Asteroid (NEO) 1998 HH49, 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.

Predicted magnitude of Asteroid (NEO) 1998 HH49 between January 2013 and December 2100

Asteroid (NEO) 1998 HH49 rise and set times

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's Asteroid (NEO) 1998 HH49 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.0°
Max altitude: 63.4°
Azimuth: 294.9°

The rise and set times are defined as the time at which the upper limb of Asteroid (NEO) 1998 HH49 touches the horizon, considering the effect of the atmospheric refraction. As the atmospheric conditions cannot be modeled precisely the times reported here should be considered correct with an approximation of few minutes.

Asteroid (NEO) 1998 HH49 Orbital Elements

The following table lists the orbital elements of Asteroid (NEO) 1998 HH49 at epoch 30 May 2020 00:00 UTC (JD: 2459000.5). Source: JPL Small-Body Database

Element Symbol Value
Orbit eccentricity e 0.50232855
Orbit inclination i 8.41829255°
Perihelion distance q 0.77176418 AU
115,454,279 km
Aphelion distance Q 2.32973652 AU
348,523,624 km
Semi-major axis a 1.55075035 AU
231,988,951 km
Orbital period period 1.9300 years
705.3607 days
Date of perihelion transit Tp 2019-Oct-19 08:34:39
2,458,775.8574 JD
Next perihelion transit 2021-Sep-23 17:14
2,459,481.2181 JD
Argument of perihelion peri 287.85782432773°
Longitude of the ascending node node 23.497769314274°
Mean anomaly M 114.65245233294°
Mean motion n 0.51037717°/day

Visualization of Asteroid (NEO) 1998 HH49 Orbit

This 3d orbit diagram is a feature of our 3D Solar System Simulator and shows the orbit of Asteroid (NEO) 1998 HH49 with respect of the Sun and the orbits of the major planets. The position of Asteroid (NEO) 1998 HH49 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 Asteroid (NEO) 1998 HH49
View Asteroid (NEO) 1998 HH49 in the 3D Solar System Simulator

Asteroid (NEO) 1998 HH49 15 Days Ephemeris

The following table lists the ephemerides of Asteroid (NEO) 1998 HH49 computed for the past and next 7 days, with a 24 hours interval. Click on each row of the table to locate Asteroid (NEO) 1998 HH49 in our Online Planetarium at the chosen date.

Date Right AscensionR.A. DeclinationDec. MagnitudeMag Constellation
2020 Jul 30 08h 17m 12s +25° 40’ 17” 26.00 Cancer
2020 Jul 31 08h 19m 05s +25° 34’ 29” 26.01 Cancer
2020 Aug 01 08h 20m 58s +25° 28’ 40” 26.03 Cancer
2020 Aug 02 08h 22m 51s +25° 22’ 46” 26.04 Cancer
2020 Aug 03 08h 24m 43s +25° 16’ 50” 26.05 Cancer
2020 Aug 04 08h 26m 35s +25° 10’ 50” 26.06 Cancer
2020 Aug 05 08h 28m 27s +25° 04’ 47” 26.07 Cancer
2020 Aug 06 08h 30m 20s +24° 58’ 41” 26.08 Cancer
2020 Aug 07 08h 32m 11s +24° 52’ 32” 26.09 Cancer
2020 Aug 08 08h 34m 01s +24° 46’ 21” 26.10 Cancer
2020 Aug 09 08h 35m 52s +24° 40’ 05” 26.12 Cancer
2020 Aug 10 08h 37m 42s +24° 33’ 48” 26.13 Cancer
2020 Aug 11 08h 39m 33s +24° 27’ 28” 26.14 Cancer
2020 Aug 12 08h 41m 21s +24° 21’ 05” 26.15 Cancer