2003 SS84

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5717429365 ± 2.95e-08
Semi-major axis (a)1.9307540714 AU ± 2.74e-09
Inclination (i)5.49226193° ± 3.87e-06
Long. of Asc. Node (Ω)198.15216467° ± 8.03e-06
Arg. of Perihelion (ω)234.92876288° ± 9.73e-06
Mean Anomaly (M)72.61601228° ± 7.14e-06
Mean Motion (n)0.3673853525°/day ± 7.81e-10
Perihelion dist (q)0.82685907 AU ± 5.70e-08
Aphelion dist (Q)3.03464907 AU ± 5.72e-08
Orbital Period2.68281323 yr ± 5.70e-09
Physical Parameters
H (abs. magnitude)21.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.380″
Uncertainty0
Orbit TypeApollo
MOID0.005816 AU
Observations Used248
Radar Obs Used4
Oppositions1
Arc Total2003-2020
First Observation Used2003-09-20
Last Observation Used2020-03-22
Observations (264)
Date Type RA Dec Mag Band Observatory
2003-09-26 06:19:12 C 22 37 32.59 +09 25 15.1 c 711
2003-09-26 06:27:12 C 22 37 31.31 +09 25 11.6 c 711
2003-09-26 06:35:06 C 22 37 30.14 +09 25 08.0 c 711
2003-09-26 06:42:59 C 22 37 28.91 +09 25 04.5 c 711
2003-09-26 06:50:56 C 22 37 27.70 +09 25 00.9 c 711
2003-09-26 07:33:41 C 22 37 21.21 +09 24 40.8 c 711
2003-09-26 19:49:41 C 22 35 42.18 +09 18 42.3 c 246
2003-09-26 19:50:57 C 22 35 41.98 +09 18 41.6 c 246
2003-09-26 19:53:07 C 22 35 41.63 +09 18 40.6 c 246
2003-09-26 19:54:10 C 22 35 41.48 +09 18 40.2 c 246
2003-09-26 19:55:09 C 22 35 41.30 +09 18 39.7 c 246
2003-09-26 20:06:55 C 22 35 39.76 +09 18 36.2 r 130
2003-09-26 20:15:37 C 22 35 38.31 +09 18 32.8 r 130
2003-09-26 20:24:29 C 22 35 36.92 +09 18 29.4 r 130
2003-09-26 20:27:40 C 22 35 37.04 +09 18 34.3 r 176
2003-09-26 20:32:20 C 22 35 36.29 +09 18 32.1 r 176
2003-09-26 20:37:30 C 22 35 35.45 +09 18 29.6 r 176
2003-09-26 20:40:43 C 22 35 34.93 +09 18 28.1 r 176
2003-09-26 20:44:39 C 22 35 34.30 +09 18 26.2 r 176
2003-09-27 02:23:58 C 22 34 46.35 +09 15 45.3 r 715
2003-09-27 02:31:44 C 22 34 45.07 +09 15 41.7 r 715
2003-09-27 02:39:32 C 22 34 43.80 +09 15 38.1 r 715
2003-09-27 02:59:09 C 22 34 40.53 +09 15 28.7 r 448
2003-09-27 03:12:10 C 22 34 38.39 +09 15 22.4 r 448
2003-09-27 03:20:41 C 22 34 36.98 +09 15 18.3 r 448
2003-09-27 03:23:04 C 22 34 36.42 +09 15 20.1 c 711
2003-09-27 03:37:51 C 22 34 33.90 +09 15 12.9 c 711
2003-09-27 05:49:19 C 22 34 11.33 +09 14 06.4 c 711
2003-09-27 06:10:41 C 22 34 07.71 +09 13 54.9 c 711
2003-09-27 06:39:04 C 22 34 02.81 +09 13 39.8 c 711
2003-09-27 19:59:27 C 22 31 59.98 +09 06 00.1 c 246
2003-09-27 20:00:42 C 22 31 59.74 +09 05 59.4 c 246
2003-09-27 20:01:46 C 22 31 59.53 +09 05 58.7 c 246
2003-09-27 20:03:38 C 22 31 59.19 +09 05 58.0 c 246
2003-09-27 20:04:35 C 22 31 59.04 +09 05 57.3 c 246
2003-09-28 02:16:16 C 22 30 59.79 +09 02 40.7 c 711
2003-09-28 02:30:03 C 22 30 57.21 +09 02 33.0 c 711
2003-09-28 02:43:56 C 22 30 54.64 +09 02 24.9 c 711
2003-09-28 03:04:54 C 22 30 50.68 +09 02 12.9 c 711
2003-09-28 03:11:48 C 22 30 49.39 +09 02 08.7 c 711
2003-09-29 04:19:18 C 22 26 15.17 +08 45 03.1 r 642
2003-09-29 04:27:33 C 22 26 13.49 +08 44 57.6 r 642
2003-09-29 04:39:38 C 22 26 11.07 +08 44 44.7 r 642
2003-09-29 14:26:53 C 22 24 07.87 +08 39 33.0 r E14
2003-09-29 14:34:14 C 22 24 06.19 +08 39 27.1 r E14
2003-09-29 14:41:33 C 22 24 04.54 +08 39 21.3 r E14
2003-09-29 18:42:45 C 22 23 20.43 +08 33 56.6 r 151
2003-09-29 18:44:09 C 22 23 20.10 +08 33 55.4 r 151
2003-09-29 18:46:16 C 22 23 19.59 +08 33 53.8 r 151
2003-09-29 18:52:11 C 22 23 18.24 +08 33 48.8 r 151
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-10-04 01:08:00 56348884.78 1 us 2380 -1 -1
2003-10-04 02:01:00 56101229.8 1 us 2380 -1 -1
2003-10-07 00:42:00 37249206.77 0.5 us 2380 -1 -1
2003-10-10 22:30:00 76039 1 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)