468727
Add to an observing list or journal →468727 (2010 JE87)
Where is it now
- Distance from Sun
- 0.761 AU
- True anomaly
- 264.98°
- Distance from Earth
- 1.511 AU
- As of
- 20 October 2026
Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.
In the sky
- Right ascension
- 15h 31m 54s
- Declination
- -14° 36′ 06″
- Constellation
- Libra
- Distance from Earth
- 1.5 AU
- Elongation from the Sun
- 26.36° — near the Sun — look low at dusk or dawn
Visible from both hemispheres.
From your location
See how high it is right now, whether it is up after civil twilight, and when it rises and sets where you are.
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Two-body approximation, good to about a degree for the planets — enough to find the constellation and know whether it is up.
Orbital elements
- Semi-major axis
- 0.904 AU
- Eccentricity
- 0.437
- Inclination
- 16.91°
- Orbital period
- 314 days
- Perihelion
- 0.509 AU
- Aphelion
- 1.299 AU
- Longitude of ascending node
- 120.47°
- Argument of periapsis
- 242.31°
- Epoch · J2000
- 2461200.5
- Orbit class · ATE
- Aten
- Earth MOID · 13.7 LD
- 0.0353 AU
- Tisserand (Jupiter)
- 6.472
Orbit quality
Orbit very well determined (uncertainty code 0).
- Observations used
- 192
- Data arc
- 12.02 years
- First observed
- 10 May 2010
- Last observed
- 19 May 2022
- Residual RMS
- 0.35 ″
- Solution · Otto Matic
- 6 January 2026
Physical properties
- Mean radius
- 0.15 km
Visual & observation
- Geometric albedo
- 0.108
- Absolute magnitude (H)
- 20.76
Discovery & classification
- Discovered by
- WISE
- Discovery date
- 10 May 2010
- Discovery site
- WISE
Also known as 2010 JE87
Close approaches 89 on record
Top-down view of the ecliptic, Earth at the centre, for the 2027-01-29 16:43 UTC close approach of 468727. Catalogue miss distance 38.0 LD · 1.46 × 10⁷ km. The curve is the geocentric path from 2027-01-26 to 2027-02-01, with a mark at UTC midnights and an arrow for the direction of motion. The circle is the Moon’s mean orbit; the Moon is plotted at closest approach. A ray shows the Sun’s direction. The labelled distance is the full separation. The drawn radius is the part that lies in the ecliptic plane. The path is a geocentric ecliptic ephemeris from JPL Horizons. The inset is a heliocentric view and is approximate.
| When (UTC) | Body | Distance | Lunar distances | Relative speed |
|---|---|---|---|---|
| 2027-01-29 16:43:00 | Earth | 0.0977 AU | 38.0 LD | 17.9 km/s |
| 2058-01-25 14:27:00 | Earth | 0.1661 AU | 64.6 LD | 11.8 km/s |
| 2064-01-26 01:53:00 | Earth | 0.0584 AU | 22.7 LD | 14.3 km/s |
| 2067-04-03 21:27:00 | Venus | 0.1248 AU | 48.6 LD | 15.1 km/s |
| 2070-01-28 17:23:00 | Earth | 0.0751 AU | 29.2 LD | 17.2 km/s |
| 2071-07-19 23:02:00 | Venus | 0.1026 AU | 39.9 LD | 16 km/s |
| 2075-11-05 21:26:00 | Venus | 0.094 AU | 36.6 LD | 17 km/s |
| 2078-08-11 15:59:00 | Venus | 0.144 AU | 56.1 LD | 21.4 km/s |
| 2080-02-23 14:42:00 | Venus | 0.0945 AU | 36.8 LD | 18 km/s |
| 2082-11-30 17:15:00 | Venus | 0.1267 AU | 49.3 LD | 20.1 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- physical properties: JPL SBDB (lookup)
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB