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
2010-10-29 05:08:39 C 06 39 57.24 +18 46 10.8 d A77
2010-10-29 05:11:28 C 06 39 57.87 +18 45 55.1 d A77
2010-10-29 05:18:04 C 06 40 00.45 +18 45 34.8 w J47
2010-10-29 05:34:48 C 06 40 04.03 +18 44 02.5 w J47
2010-10-29 12:09:42 C 06 41 38.00 +18 08 03.9 u F65
2010-10-29 12:10:36 C 06 41 38.19 +18 07 58.8 u F65
2010-10-29 12:12:23 C 06 41 38.58 +18 07 49.1 u F65
2010-10-29 12:13:18 C 06 41 38.76 +18 07 44.4 u F65
2010-10-29 12:15:29 C 06 41 39.23 +18 07 32.5 u F65
2010-10-29 12:16:04 C 06 41 39.35 +18 07 29.4 u F65
2010-10-29 12:18:07 C 06 41 39.79 +18 07 18.2 u F65
2010-10-29 12:19:09 C 06 41 40.01 +18 07 12.6 u F65
2010-10-29 12:21:11 C 06 41 40.44 +18 07 01.6 u F65
2010-10-29 12:22:07 C 06 41 40.63 +18 06 56.8 u F65
2010-10-29 12:23:55 C 06 41 41.01 +18 06 46.9 u F65
2010-10-29 12:24:52 C 06 41 41.22 +18 06 41.9 u F65
2010-10-29 23:25:10 C 06 44 09.22 +17 06 43.2 w 945
2010-10-29 23:26:59 C 06 44 09.62 +17 06 33.4 w 945
2010-10-29 23:29:51 C 06 44 10.23 +17 06 18.3 w 945
2010-10-29 23:30:51 C 06 44 10.43 +17 06 13.2 w 945
2010-10-29 23:31:37 C 06 44 10.62 +17 06 08.7 w 945
2010-10-30 00:25:41 C 06 44 22.10 +17 01 23.6 w J38
2010-10-30 00:26:28 C 06 44 22.27 +17 01 19.4 w J38
2010-10-30 00:26:51 C 06 44 22.36 +17 01 17.2 w J38
2010-10-30 01:34:06 C 06 44 35.76 +16 55 21.7 d B66
2010-10-30 02:24:00 C 06 44 45.97 +16 50 57.0 d B66
2010-10-30 08:50:20 C 06 46 07.73 +16 18 10.9 I40
2010-10-30 08:50:55 C 06 46 07.85 +16 18 07.7 I40
2010-10-30 09:00:15 C 06 46 09.69 +16 17 18.2 I40
2010-10-30 09:00:53 C 06 46 09.80 +16 17 15.4 I40
2010-10-30 09:02:55 C 06 46 10.20 +16 17 04.7 I40
2010-10-30 09:03:23 C 06 46 10.29 +16 17 02.2 I40
2010-10-30 09:07:56 C 06 46 12.42 +16 15 34.5 H47
2010-10-30 09:12:12 C 06 46 13.26 +16 15 12.2 H47
2010-10-30 09:56:44 C 06 46 21.97 +16 11 18.5 H47
2010-10-30 21:52:37 C 06 48 52.47 +15 09 01.5 o A92
2010-10-30 22:07:41 C 06 48 55.43 +15 07 43.6 o A92
2010-10-30 22:30:10 C 06 48 59.79 +15 05 49.0 o A92
2010-10-31 08:48:57 C 06 51 01.07 +14 13 43.5 o H47
2010-10-31 08:53:22 C 06 51 01.98 +14 13 21.8 o H47
2010-10-31 08:57:46 C 06 51 02.65 +14 12 59.4 o H47
2010-10-31 09:14:29 C 06 51 06.52 +14 11 33.8 H10
2010-10-31 09:17:40 C 06 51 07.10 +14 11 17.8 H10
2010-10-31 09:23:36 C 06 51 08.17 +14 10 48.4 H10
2010-10-31 23:56:21 C 06 53 55.18 +12 58 32.9 J40
2010-11-01 00:05:25 C 06 53 56.78 +12 57 50.2 J40
2010-11-01 00:44:46 C 06 54 03.78 +12 54 37.3 c J31
2010-11-01 00:46:05 C 06 54 04.08 +12 54 31.3 c J31
2010-11-01 00:47:26 C 06 54 04.33 +12 54 25.1 c J31
2010-11-01 08:27:30 C 06 55 27.29 +12 17 29.9 H10
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)