381906 (2010 CL19)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6456388835 ± 9.24e-09
Semi-major axis (a)1.5431231556 AU ± 2.69e-09
Inclination (i)7.31117658° ± 2.13e-06
Long. of Asc. Node (Ω)243.76800865° ± 5.46e-06
Arg. of Perihelion (ω)76.83254488° ± 5.65e-06
Mean Anomaly (M)116.79119155° ± 5.94e-06
Mean Motion (n)0.5141755176°/day ± 1.34e-09
Perihelion dist (q)0.54682284 AU ± 1.43e-08
Aphelion dist (Q)2.53942347 AU ± 1.49e-08
Orbital Period1.91690629 yr ± 5.01e-09
Physical Parameters
H (abs. magnitude)17.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.312″
Uncertainty0
Orbit TypeApollo
MOID0.011136 AU
Observations Used1014
Radar Obs Used2
Oppositions6
Arc Total2001-2026
First Observation Used2001-01-25
Last Observation Used2026-01-11
Observations (1351)
Date Type RA Dec Mag Band Observatory
2019-03-30 10:14:33 s 1 +74996.009 0 +317952.50 4810.0 C57
2019-03-30 10:44:34 S 12 34 04.042 -21 38 10.36 V C57
2019-03-30 10:44:34 s 1 +73988.576 0 +319069.07 4640.0 C57
2019-03-31 10:23:01 C 12 30 31.38 -21 30 23.5 V T05
2019-03-31 10:34:56 C 12 30 29.94 -21 30 19.5 V T05
2019-03-31 10:46:12 C 12 30 28.65 -21 30 15.8 V T05
2019-03-31 10:56:48 C 12 30 27.37 -21 30 12.1 V T05
2019-03-31 16:44:33 S 12 30 56.330 -21 28 33.35 V C57
2019-03-31 16:44:33 s 1 +10386.121 0 +366817.04 4670.0 C57
2019-03-31 17:14:33 S 12 30 52.870 -21 28 22.55 V C57
2019-03-31 17:44:33 S 12 30 49.843 -21 28 12.36 V C57
2019-03-31 18:14:33 S 12 30 46.250 -21 28 02.06 V C57
2019-03-31 21:14:33 S 12 30 26.952 -21 26 55.39 V C57
2019-03-31 22:14:33 S 12 30 20.280 -21 26 36.56 V C57
2019-03-31 22:44:33 S 12 30 16.776 -21 26 28.28 V C57
2019-03-31 23:14:33 S 12 30 13.478 -21 26 14.78 V C57
2019-03-31 23:44:33 S 12 30 10.116 -21 26 05.50 V C57
2019-04-01 00:14:33 S 12 30 06.816 -21 25 55.56 V C57
2019-04-01 00:44:33 S 12 30 03.235 -21 25 41.59 V C57
2019-04-01 01:14:33 S 12 30 00.204 -21 25 30.83 V C57
2019-04-01 01:44:33 S 12 29 56.746 -21 25 22.15 V C57
2019-04-01 02:14:33 S 12 29 53.729 -21 25 09.98 V C57
2019-04-01 02:14:33 s 1 -10320.637 0 +374581.13 550.0 C57
2019-04-01 02:44:33 S 12 29 50.155 -21 25 01.85 V C57
2019-04-01 02:44:33 s 1 -11409.893 0 +374897.39 8670.0 C57
2019-04-01 03:14:33 S 12 29 46.937 -21 24 51.19 V C57
2019-04-01 03:14:33 s 1 -12498.910 0 +375204.52 550.0 C57
2019-04-01 03:44:33 S 12 29 43.298 -21 24 37.44 V C57
2019-04-01 03:44:33 s 1 -13587.665 0 +375502.53 6310.0 C57
2019-04-01 04:14:33 S 12 29 39.809 -21 24 25.38 V C57
2019-04-01 04:14:33 s 1 -14676.131 0 +375791.45 6060.0 C57
2019-04-01 04:44:33 S 12 29 36.787 -21 24 11.84 V C57
2019-04-01 04:44:33 s 1 -15764.284 0 +376071.27 9930.0 C57
2019-04-01 07:14:33 S 12 29 19.858 -21 23 22.63 V C57
2019-04-01 07:14:33 s 1 -21199.477 0 +377334.58 5340.0 C57
2019-04-01 08:44:33 S 12 29 09.660 -21 22 46.78 V C57
2019-04-01 08:44:33 s 1 -24455.247 0 +377984.38 3720.0 C57
2019-04-01 09:14:33 S 12 29 06.338 -21 22 38.21 V C57
2019-04-01 09:14:33 s 1 -25539.466 0 +378183.03 80.0 C57
2019-04-01 09:44:33 S 12 29 03.170 -21 22 25.79 V C57
2019-04-01 09:44:33 s 1 -26623.127 0 +378372.72 1740.0 C57
2019-04-01 10:14:33 S 12 28 59.244 -21 22 14.05 V C57
2019-04-01 10:14:33 s 1 -27706.204 0 +378553.47 8830.0 C57
2019-04-01 10:44:33 S 12 28 56.172 -21 22 01.56 V C57
2019-04-01 10:44:33 s 1 -28788.675 0 +378725.29 1450.0 C57
2019-04-01 11:14:33 S 12 28 52.622 -21 21 51.23 V C57
2019-04-01 11:14:33 s 1 -29870.514 0 +378888.19 9730.0 C57
2019-04-01 11:44:33 S 12 28 48.960 -21 21 39.02 V C57
2019-04-01 11:44:33 s 1 -30951.699 0 +379042.18 3780.0 C57
2019-04-01 12:14:33 S 12 28 45.842 -21 21 28.66 V C57
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-12-04 01:11:00 149223155.57 8 us 2380 -1 -1
2013-12-06 01:23:00 171165112.47 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)