2010 CB19 is an asteroid in the Apollo orbit class. Its orbit takes it from 0.71 AU to 1.34 AU from the Sun; one orbit takes 379.8 days. Orbit from the JPL solution of 15 April 2021.
Where is it now
- Distance from Sun
- 1.165 AU
- True anomaly
- 131°
- Distance from Earth
- 1.928 AU
- As of
- 3 November 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
- 12h 44m 52s
- Declination
- -06° 40′ 53″
- Constellation
- Virgo
- Distance from Earth
- 1.93 AU
- Elongation from the Sun
- 29.15° — 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
- 1.026 AU
- Eccentricity
- 0.3102
- Inclination
- 6°
- Orbital period
- 379.8 days
- Perihelion
- 0.708 AU
- Aphelion
- 1.345 AU
- Longitude of ascending node
- 320.44°
- Argument of periapsis
- 76.69°
- Epoch · J2000
- 2461200.5
- Orbit class · APO
- Apollo
- Earth MOID · 1.5 LD
- 0.0039 AU
- Tisserand (Jupiter)
- 5.91
Orbit quality
Orbit poorly determined (uncertainty code 7).
- Observations used
- 36
- Data arc
- 19 days
- First observed
- 13 February 2010
- Last observed
- 4 March 2010
- Residual RMS
- 0.37 ″
- Solution · Otto Matic
- 15 April 2021
Visual & observation
- Absolute magnitude (H)
- 24.5
Discovery & classification
Close approaches 44 on record
Top-down view of the ecliptic, Earth at the centre, for the 2029-06-27 07:03 UTC close approach of 2010 CB19. Catalogue miss distance 153.0 LD · 5.88 × 10⁷ km. The curve is the geocentric path from 2029-06-24 to 2029-06-30, 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 |
|---|---|---|---|---|
| 2029-06-27 07:03:00 | Earth | 0.3932 AU | 153.0 LD | 21 km/s |
| 2030-07-08 19:26:00 | Earth | 0.1603 AU | 62.4 LD | 14 km/s |
| 2031-07-22 07:02:00 | Earth | 0.101 AU | 39.3 LD | 7.2 km/s |
| 2033-05-06 09:40:00 | Earth | 0.3542 AU | 137.9 LD | 8.2 km/s |
| 2034-04-10 04:34:00 | Earth | 0.3442 AU | 134.0 LD | 8.2 km/s |
| 2036-02-06 13:25:00 | Earth | 0.0464 AU | 18.1 LD | 8.4 km/s |
| 2037-02-15 03:07:00 | Earth | 0.1976 AU | 76.9 LD | 15.5 km/s |
| 2038-02-25 23:23:00 | Earth | 0.4371 AU | 170.1 LD | 22.8 km/s |
| 2045-03-09 00:28:00 | Venus | 0.1291 AU | 50.2 LD | 12.1 km/s |
| 2048-06-09 14:40:00 | Venus | 0.0968 AU | 37.7 LD | 11.1 km/s |
Next ten from today. 1 lunar distance = 384,400 km. Source: JPL close-approach data.
Sources
- visual properties: JPL SBDB (lookup)
- orbital elements: JPL SBDB