103P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2010-10-21 (JD 2455491.0)
Eccentricity (e)0.6950806879 ± 8.50e-07
Semi-major axis (a)3.4719838601 AU ± 1.01e-05
Inclination (i)13.61944472° ± 8.09e-06
Long. of Asc. Node (Ω)219.75855271° ± 1.72e-05
Arg. of Perihelion (ω)181.20579728° ± 2.65e-05
Mean Anomaly (M)358.96974617° ± 5.77e-06
Mean Motion (n)0.1523511475°/day ± 6.62e-07
Perihelion dist (q)1.05867493 AU ± 4.26e-06
Aphelion dist (Q)5.88529279 AU ± 1.73e-05
Orbital Period6.46943787 yr ± 2.81e-05
Physical Parameters
Diameter1.600 km
Rotation Period18.100 h
NGA Sets
NGA Modelg(r)
Set 1
Interval 1 2010-03-01 — 2010-09-01
A1-1.54957190e-08 AU/d² ± 1.66e-10
A24.13637886e-09 AU/d² ± 9.05e-11
A3-1.80570947e-09 AU/d² ± 1.45e-10
Set 2
Interval 1 2010-09-01 — 2010-10-28
A13.83863289e-09 AU/d² ± 1.55e-10
A2-4.38193650e-09 AU/d² ± 1.74e-10
A3-5.63848079e-10 AU/d² ± 1.28e-10
Set 3
Interval 1 2010-10-28 — 2011-01-01
A14.59554332e-09 AU/d² ± 2.37e-10
A25.74301617e-09 AU/d² ± 1.24e-10
A32.27234321e-09 AU/d² ± 1.04e-10
Set 4
Interval 1 2011-01-01 — 2011-06-01
A1-1.71641261e-08 AU/d² ± 1.49e-10
A2-7.23628355e-09 AU/d² ± 1.09e-10
A3-6.29889614e-10 AU/d² ± 8.91e-11
Set 5
Interval 1 1900-01-01 — 2100-01-01
S(R)-44.7 km ± 1.94e+01
S(T)258.1 km ± 2.51e+01
S(N)397.7 km ± 1.31e+01
Orbit Solution
SourceIAA
Solution Date2026-06-08
RMS Residual0.700″
Uncertainty0
Orbit TypeAmor
MOID0.065145 AU
Observations Used8892
Radar Obs Used6
Oppositions33
Arc Total1986-2025
First Observation Used1997-05-02
Last Observation Used2025-04-28
Observations (9766)
Date Type RA Dec Mag Band Observatory
2010-11-14 02:11:25 C 07 29 15.38 -05 22 18.2 i 071
2010-11-14 02:12:36 C 07 29 15.49 -05 22 20.3 i 071
2010-11-14 02:13:47 C 07 29 15.50 -05 22 22.2 i 071
2010-11-14 02:14:57 C 07 29 15.64 -05 22 25.7 i 071
2010-11-14 02:16:08 C 07 29 15.70 -05 22 28.9 i 071
2010-11-14 02:17:18 C 07 29 15.78 -05 22 31.7 i 071
2010-11-14 02:21:14 C 07 29 15.95 -05 22 40.8 i 071
2010-11-14 02:24:45 C 07 29 16.15 -05 22 49.0 i 071
2010-11-14 02:29:28 C 07 29 16.36 -05 23 00.0 i 071
2010-11-14 02:29:44 C 07 29 18.16 -05 22 52.6 w J51
2010-11-14 02:30:39 C 07 29 16.44 -05 23 02.9 i 071
2010-11-14 02:31:50 C 07 29 16.51 -05 23 05.8 i 071
2010-11-14 02:34:10 C 07 29 16.61 -05 23 11.5 i 071
2010-11-14 02:35:20 C 07 29 16.69 -05 23 14.0 i 071
2010-11-14 02:37:24 C 07 29 16.74 -05 23 18.8 i 071
2010-11-14 02:37:56 C 07 29 17.72 -05 23 20.2 w B20
2010-11-14 02:38:34 C 07 29 16.81 -05 23 21.3 i 071
2010-11-14 02:39:45 C 07 29 16.90 -05 23 24.5 i 071
2010-11-14 02:40:56 C 07 29 16.97 -05 23 27.3 i 071
2010-11-14 02:41:40 C 07 29 18.77 -05 23 21.3 w J51
2010-11-14 02:42:06 C 07 29 17.00 -05 23 30.2 i 071
2010-11-14 02:42:33 C 07 29 17.96 -05 23 31.2 w B20
2010-11-14 02:44:26 C 07 29 17.12 -05 23 35.5 i 071
2010-11-14 02:45:37 C 07 29 17.19 -05 23 38.8 i 071
2010-11-14 02:46:48 C 07 29 17.26 -05 23 41.2 i 071
2010-11-14 02:47:15 C 07 29 18.19 -05 23 42.2 w B20
2010-11-14 02:49:11 C 07 29 17.38 -05 23 46.9 i 071
2010-11-14 02:50:21 C 07 29 17.44 -05 23 49.8 i 071
2010-11-14 02:51:31 C 07 29 17.49 -05 23 52.3 i 071
2010-11-14 02:52:42 C 07 29 17.54 -05 23 55.1 i 071
2010-11-14 02:53:52 C 07 29 17.59 -05 23 57.7 i 071
2010-11-14 02:57:09 C 07 29 19.55 -05 23 57.6 w J51
2010-11-14 03:04:45 C 07 29 18.76 -05 24 27.0 r 215
2010-11-14 03:06:01 C 07 29 18.81 -05 24 29.8 r 215
2010-11-14 03:07:17 C 07 29 18.89 -05 24 32.9 r 215
2010-11-14 04:49:22 C 07 29 24.22 -05 28 33.7 w B82
2010-11-14 04:50:57 C 07 29 24.32 -05 28 37.7 w B82
2010-11-14 04:52:33 C 07 29 24.43 -05 28 41.3 w B82
2010-11-14 10:50:49 C 07 29 46.55 -05 42 28.8 c H10
2010-11-14 10:52:51 C 07 29 46.66 -05 42 33.8 c H10
2010-11-14 10:54:58 C 07 29 46.79 -05 42 39.2 c H10
2010-11-14 15:50:34 C 07 30 02.862 -05 53 50.74 L 568
2010-11-14 15:51:02 C 07 30 02.886 -05 53 51.79 L 568
2010-11-14 15:51:29 C 07 30 02.909 -05 53 52.79 L 568
2010-11-14 17:14:54 C 07 30 09.60 -05 57 13.8 m 349
2010-11-14 17:17:28 C 07 30 09.73 -05 57 19.5 m 349
2010-11-14 17:20:02 C 07 30 09.85 -05 57 25.4 m 349
2010-11-15 01:15:36 C 07 30 37.28 -06 15 23.2 w 945
2010-11-15 01:16:48 C 07 30 37.37 -06 15 26.1 w 945
2010-11-15 01:17:51 C 07 30 37.43 -06 15 28.3 w 945
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2010-10-24 07:50:00 -35963.2427 0.5 Hz 2380 -1 -1
2010-10-24 08:02:00 123053086.64 4 us 2380 -1 -1
2010-10-25 07:34:00 124535088.24 1.5 us 2380 -1 -1
2010-10-26 09:26:00 126533148.82 2 us 2380 -1 -1
2010-10-27 07:40:00 128543233.13 3 us 2380 -1 -1
2010-10-29 09:34:00 133954458.1 3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)