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Asteroid (NEO) 1998 HH49 Ephemeris Calculator
Compute the position of Asteroid (NEO) 1998 HH49 for any date and time between 1 January 2013 and 30 December 2100 and display the results on an interactive star map.
In Evidence
Asteroid (NEO) 1998 HH49
Asteroid (NEO) 1998 HH49 is currently in the constellation of Leo. The current Right Ascension of Asteroid (NEO) 1998 HH49 is 11h 26m 26s and the Declination is +12° 24’ 07” (topocentric coordinates computed for the selected location: Greenwich, United Kingdom [change]). The current magnitude of Asteroid (NEO) 1998 HH49 is 22.81 (JPL).
Today's rise, transit and set times of Asteroid (NEO) 1998 HH49 from Greenwich, United Kingdom [change] (all times relative to the local timezone Europe/London):
- 1998 HH49 is below the horizon from Greenwich, United Kingdom [change].
- Given its current magnitude, 1998 HH49 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.
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.
Field of view: 50x30 degrees
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Field of view: 10x6 degrees
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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 120,713,443 kilometers, equivalent to 0.806920 Astronomical Units. Light takes 6 minutes and 42.6567 seconds to travel from Asteroid (NEO) 1998 HH49 and arrive to us.
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.
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
During the next 10 years, the closest approach of Asteroid (NEO) 1998 HH49 to Earth happens on Tue Oct 17 2023 at a distance of 0.007844 Astronomical Units, or 1,173,407 kilometers:
Asteroid (NEO) 1998 HH49 Brightness
The current visual magnitude of Asteroid (NEO) 1998 HH49 is 22.81.
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.
Asteroid (NEO) 1998 HH49 Orbital Elements
The following table lists the orbital elements of Asteroid (NEO) 1998 HH49 at epoch 20 January 2022 00:00 UTC (JD: 2459600.5). Source: JPL Small-Body Database
| Element | Symbol | Value |
|---|---|---|
| Orbit eccentricity | e | 0.50228543 |
| Orbit inclination | i | 8.41927892° |
| Perihelion distance | q | 0.77160665 AU 115,430,711 km |
| Aphelion distance | Q |
2.32899233 AU 348,412,295 km |
| Semi-major axis | a |
1.55029949 AU 231,921,503 km |
| Orbital period | period |
1.9303 years 705.0531 days |
| Date of perihelion transit | Tp | 2021-Sep-23 18:24:31 2,459,481.2670 JD |
| Next perihelion transit | 2023-Aug-29 19:40 2,460,186.3201 JD |
|
| Argument of perihelion | peri | 287.89916201736° |
| Longitude of the ascending node | node | 23.47839537494° |
| Mean anomaly | M | 60.880333216014° |
| Mean motion | n | 0.51059983°/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!
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 |
|---|---|---|---|---|
| 2023 Mar 20 | 11h 42m 11s | +11° 26’ 20” | 22.71 | Leo |
| 2023 Mar 21 | 11h 40m 08s | +11° 34’ 42” | 22.72 | Leo |
| 2023 Mar 22 | 11h 38m 03s | +11° 42’ 55” | 22.73 | Leo |
| 2023 Mar 23 | 11h 35m 58s | +11° 50’ 54” | 22.74 | Leo |
| 2023 Mar 24 | 11h 33m 52s | +11° 58’ 41” | 22.76 | Leo |
| 2023 Mar 25 | 11h 31m 46s | +12° 06’ 15” | 22.77 | Leo |
| 2023 Mar 26 | 11h 29m 39s | +12° 13’ 33” | 22.79 | Leo |
| 2023 Mar 27 | 11h 27m 33s | +12° 20’ 35” | 22.80 | Leo |
| 2023 Mar 28 | 11h 25m 27s | +12° 27’ 21” | 22.82 | Leo |
| 2023 Mar 29 | 11h 23m 21s | +12° 33’ 51” | 22.84 | Leo |
| 2023 Mar 30 | 11h 21m 15s | +12° 40’ 00” | 22.85 | Leo |
| 2023 Mar 31 | 11h 19m 10s | +12° 45’ 52” | 22.87 | Leo |
| 2023 Apr 01 | 11h 17m 07s | +12° 51’ 24” | 22.88 | Leo |
| 2023 Apr 02 | 11h 15m 03s | +12° 56’ 35” | 22.90 | Leo |