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
2010-10-22 09:21:56 C 05 48 24.90 +35 13 26.9 w H06
2010-10-22 09:23:11 C 05 48 25.38 +35 13 19.2 w H06
2010-10-22 09:24:27 C 05 48 25.89 +35 13 11.6 w H06
2010-10-22 09:25:42 C 05 48 26.37 +35 13 03.6 w H06
2010-10-22 09:26:57 C 05 48 26.86 +35 12 56.2 w H06
2010-10-22 09:28:11 C 05 48 27.34 +35 12 48.2 w H06
2010-10-22 09:33:32 C 05 48 28.16 +35 12 17.9 o H47
2010-10-22 09:39:09 C 05 48 30.36 +35 11 43.2 o H47
2010-10-22 09:44:45 C 05 48 32.55 +35 11 08.2 o H47
2010-10-22 12:27:27 C 05 49 41.796 +34 54 27.93 L 568
2010-10-22 12:29:00 C 05 49 42.391 +34 54 18.41 L 568
2010-10-22 12:29:46 C 05 49 42.684 +34 54 13.66 L 568
2010-10-22 12:30:30 C 05 49 42.968 +34 54 09.27 L 568
2010-10-22 12:31:44 C 05 49 43.452 +34 54 01.57 L 568
2010-10-22 13:08:26 C 05 50 00.69 +34 49 27.1 u D95
2010-10-22 13:21:25 C 05 50 05.91 +34 48 08.0 u D95
2010-10-22 13:22:15 C 05 50 06.26 +34 48 03.0 u D95
2010-10-22 21:50:16 C 05 53 29.72 +33 55 16.9 o A92
2010-10-22 22:09:44 C 05 53 37.24 +33 53 17.6 o A92
2010-10-22 22:27:08 C 05 53 43.94 +33 51 30.5 o A92
2010-10-23 10:07:19 C 05 58 11.50 +32 39 02.3 o H47
2010-10-23 10:12:55 C 05 58 13.51 +32 38 27.3 o H47
2010-10-23 10:18:32 C 05 58 15.53 +32 37 52.1 o H47
2010-10-23 14:12:31 C 05 59 48.52 +32 13 06.3 m 349
2010-10-23 14:15:05 C 05 59 49.47 +32 12 50.5 m 349
2010-10-23 14:17:38 C 05 59 50.40 +32 12 34.8 m 349
2010-10-23 21:02:07 C 06 02 19.79 +31 30 12.7 o A92
2010-10-23 21:29:37 C 06 02 29.65 +31 27 24.5 o A92
2010-10-23 21:51:08 C 06 02 37.37 +31 25 12.1 o A92
2010-10-25 02:00:16 C 06 12 22.57 +28 30 25.4 w J40
2010-10-25 02:05:04 C 06 12 24.06 +28 29 55.7 w J40
2010-10-25 02:10:20 C 06 12 25.74 +28 29 23.1 w J40
2010-10-25 03:44:29 C 06 12 54.50 +28 19 39.8 c 442
2010-10-25 03:46:43 C 06 12 55.25 +28 19 26.4 c 442
2010-10-25 03:48:58 C 06 12 55.91 +28 19 12.7 c 442
2010-10-26 00:12:56 C 06 19 25.99 +26 13 50.6 u 510
2010-10-26 00:21:55 C 06 19 28.63 +26 12 56.4 u 510
2010-10-26 00:30:55 C 06 19 31.29 +26 12 02.3 u 510
2010-10-27 04:04:28 C 06 27 29.62 +23 26 56.3 w 213
2010-10-27 04:07:23 C 06 27 29.99 +23 26 42.9 w 213
2010-10-27 04:10:37 C 06 27 30.73 +23 26 22.3 w 213
2010-10-27 15:30:00 C 06 30 34.537 +22 20 19.07 L 568
2010-10-27 15:30:50 C 06 30 34.743 +22 20 14.11 L 568
2010-10-27 15:31:40 C 06 30 34.952 +22 20 09.32 L 568
2010-10-29 01:15:56 C 06 39 06.08 +19 07 38.0 w B56
2010-10-29 01:18:02 C 06 39 06.57 +19 07 25.9 w B56
2010-10-29 01:20:07 C 06 39 06.83 +19 07 15.1 w B56
2010-10-29 03:06:21 C 06 39 31.79 +18 57 40.8 w J47
2010-10-29 04:31:18 C 06 39 50.33 +18 49 53.0 w J47
2010-10-29 05:06:23 C 06 39 56.67 +18 46 23.7 d A77
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)