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
2010-07-03 00:11:59 C 22 05 56.25 +13 02 11.2 r 114
2010-07-03 00:17:35 C 22 05 56.42 +13 02 15.9 r 114
2010-07-03 22:16:07 C 22 06 45.10 +13 20 24.6 r 215
2010-07-03 22:17:54 C 22 06 45.16 +13 20 26.3 r 215
2010-07-03 22:19:40 C 22 06 45.24 +13 20 27.8 r 215
2010-07-04 01:11:40 C 22 06 51.32 +13 22 52.4 w A79
2010-07-04 01:14:19 C 22 06 51.42 +13 22 54.7 w A79
2010-07-04 01:15:13 C 22 06 51.44 +13 22 55.6 w A79
2010-07-04 01:19:20 C 22 06 51.58 +13 22 58.9 w A79
2010-07-04 01:23:11 C 22 06 51.71 +13 23 02.1 w A79
2010-07-04 02:12:30 C 22 06 53.62 +13 23 42.4 w J01
2010-07-04 02:24:57 C 22 06 54.04 +13 23 52.2 w J01
2010-07-04 02:39:29 C 22 06 54.53 +13 24 04.7 w J01
2010-07-04 08:27:16 C 22 07 07.03 +13 28 52.9 r 703
2010-07-04 08:39:42 C 22 07 07.57 +13 29 04.1 r 703
2010-07-04 08:47:47 C 22 07 07.79 +13 29 11.7 u H47
2010-07-04 08:52:08 C 22 07 08.00 +13 29 13.9 r 703
2010-07-04 09:04:40 C 22 07 08.50 +13 29 25.0 r 703
2010-07-04 09:18:57 C 22 07 08.97 +13 29 37.9 u H47
2010-07-04 09:33:26 C 22 07 09.13 +13 29 48.7 u H47
2010-07-04 23:43:31 C 22 07 40.80 +13 41 39.5 w J51
2010-07-04 23:54:42 C 22 07 41.15 +13 41 48.8 w J51
2010-07-05 00:05:54 C 22 07 41.56 +13 41 57.9 w J51
2010-07-06 09:48:00 C 22 08 53.99 +14 10 20.0 o G68
2010-07-06 10:03:00 C 22 08 54.42 +14 10 32.8 o G68
2010-07-06 10:18:01 C 22 08 55.00 +14 10 45.2 o G68
2010-07-06 10:33:00 C 22 08 55.53 +14 10 58.3 o G68
2010-07-06 10:48:00 C 22 08 55.96 +14 11 11.3 o G68
2010-07-06 22:52:07 C 22 09 21.95 +14 21 22.5 u A71
2010-07-06 22:57:16 C 22 09 22.18 +14 21 27.6 u A71
2010-07-06 23:02:23 C 22 09 22.33 +14 21 31.6 u A71
2010-07-06 23:05:01 C 22 09 22.63 +14 21 35.5 w J81
2010-07-06 23:08:02 C 22 09 22.52 +14 21 36.1 u A71
2010-07-06 23:13:11 C 22 09 22.65 +14 21 41.4 u A71
2010-07-06 23:15:44 C 22 09 22.79 +14 21 43.0 u A71
2010-07-07 00:02:45 C 22 09 24.55 +14 22 25.5 w J81
2010-07-07 00:20:41 C 22 09 25.15 +14 22 39.7 o C23
2010-07-07 00:42:09 C 22 09 25.87 +14 23 00.0 o C23
2010-07-07 00:47:35 C 22 09 26.02 +14 23 02.4 w 213
2010-07-07 00:48:33 C 22 09 26.09 +14 23 04.7 w J81
2010-07-07 00:58:18 C 22 09 26.31 +14 23 12.2 o C23
2010-07-07 01:00:15 C 22 09 26.49 +14 23 13.2 w 213
2010-07-07 01:49:35 C 22 09 28.17 +14 23 55.5 w 213
2010-07-07 08:44:52 C 22 09 42.74 +14 29 50.3 r 850
2010-07-07 09:31:45 C 22 09 44.22 +14 30 30.0 r 850
2010-07-07 23:59:24 C 22 10 15.08 +14 42 49.4 u B83
2010-07-08 00:24:06 C 22 10 15.91 +14 43 10.8 u B83
2010-07-08 00:48:47 C 22 10 16.77 +14 43 32.2 u B83
2010-07-08 06:48:05 C 22 10 29.35 +14 48 41.6 r 850
2010-07-08 07:20:17 C 22 10 30.38 +14 49 09.7 r 850
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)