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
2010-11-01 08:28:26 C 06 55 27.45 +12 17 25.6 H10
2010-11-01 08:30:18 C 06 55 27.77 +12 17 16.9 H10
2010-11-01 08:31:12 C 06 55 27.91 +12 17 12.5 H10
2010-11-01 08:32:08 C 06 55 28.08 +12 17 08.0 H10
2010-11-01 08:45:29 C 06 55 30.28 +12 16 05.3 H10
2010-11-01 08:46:25 C 06 55 30.46 +12 16 00.7 H10
2010-11-01 08:46:31 C 06 55 28.59 +12 17 01.2 I40
2010-11-01 08:47:18 C 06 55 30.59 +12 15 56.6 H10
2010-11-01 08:48:41 C 06 55 28.93 +12 16 50.8 I40
2010-11-01 09:19:39 C 06 55 35.25 +12 13 21.3 H47
2010-11-01 09:24:46 C 06 55 36.07 +12 12 56.3 H47
2010-11-01 09:31:00 C 06 55 37.08 +12 12 27.0 H47
2010-11-01 09:45:57 C 06 55 40.42 +12 11 14.2 u H10
2010-11-01 09:46:49 C 06 55 40.56 +12 11 09.9 u H10
2010-11-01 09:53:43 C 06 55 41.87 +12 10 37.2 u H10
2010-11-01 14:09:03 C 06 56 26.29 +11 50 33.7 u F65
2010-11-01 14:25:53 C 06 56 28.97 +11 49 13.7 u F65
2010-11-01 14:29:30 C 06 56 29.511 +11 48 57.54 L 568
2010-11-01 14:30:15 C 06 56 29.628 +11 48 53.98 L 568
2010-11-01 14:31:15 C 06 56 29.792 +11 48 49.25 L 568
2010-11-02 01:22:47 C 06 58 24.47 +10 57 34.3 w J40
2010-11-02 01:43:34 C 06 58 27.80 +10 55 58.7 w J40
2010-11-02 02:04:49 C 06 58 31.18 +10 54 21.3 w J40
2010-11-02 08:13:54 C 06 59 33.35 +10 26 08.3 u H10
2010-11-02 08:22:50 C 06 59 34.77 +10 25 27.4 u H10
2010-11-02 08:37:45 C 06 59 37.03 +10 24 19.9 u H10
2010-11-02 08:46:35 C 06 59 38.41 +10 23 39.6 u H10
2010-11-02 08:55:26 C 06 59 39.75 +10 22 59.6 u H10
2010-11-02 11:11:55 C 07 00 00.98 +10 12 35.4 o G68
2010-11-02 11:41:55 C 07 00 05.52 +10 10 19.1 o G68
2010-11-02 12:11:56 C 07 00 10.00 +10 08 03.1 o G68
2010-11-02 23:22:51 C 07 01 59.92 +09 17 57.0 w B56
2010-11-02 23:28:57 C 07 02 00.96 +09 17 28.5 w B56
2010-11-02 23:35:01 C 07 02 01.96 +09 17 01.0 w B56
2010-11-03 00:12:11 C 07 02 07.90 +09 14 20.7 w I88
2010-11-03 00:25:03 C 07 02 09.81 +09 13 24.1 w I88
2010-11-03 00:35:06 C 07 02 11.30 +09 12 40.5 w I88
2010-11-03 02:40:46 C 07 02 29.70 +09 03 24.7 w J38
2010-11-03 02:41:15 C 07 02 29.76 +09 03 22.7 w J38
2010-11-03 02:42:38 C 07 02 29.97 +09 03 16.6 w J38
2010-11-03 03:21:09 C 07 02 35.06 +09 00 31.0 w 213
2010-11-03 03:23:51 C 07 02 35.46 +09 00 19.0 w 213
2010-11-03 03:25:56 C 07 02 35.76 +09 00 09.9 w 213
2010-11-03 08:11:04 C 07 03 21.44 +08 39 31.6 u H10
2010-11-03 08:13:43 C 07 03 21.84 +08 39 20.0 u H10
2010-11-03 08:16:20 C 07 03 22.20 +08 39 08.9 u H10
2010-11-03 08:18:04 C 07 03 22.45 +08 39 01.5 u H10
2010-11-03 08:20:26 C 07 03 22.78 +08 38 51.0 u H10
2010-11-03 08:23:02 C 07 03 23.15 +08 38 39.9 u H10
2010-11-03 08:25:39 C 07 03 23.51 +08 38 28.6 u 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)