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
2003-09-22 03:40:33 C 22 48 27.44 +09 55 42.5 r 448
2003-09-22 03:41:12 C 22 48 27.54 +09 55 42.9 c G90
2003-09-22 03:45:01 C 22 48 27.19 +09 55 42.1 c G90
2003-09-22 03:46:42 C 22 48 26.81 +09 55 41.5 r 448
2003-09-22 03:47:38 C 22 48 26.89 +09 55 41.4 c G90
2003-09-22 05:27:04 C 22 48 16.28 +09 55 21.0 18.5 c 704
2003-09-22 05:31:24 C 22 48 15.78 +09 55 20.3 18.8 c 704
2003-09-22 05:44:37 C 22 48 14.44 +09 55 17.7 18.9 c 704
2003-09-22 05:49:26 C 22 48 13.89 +09 55 16.9 19.2 c 704
2003-09-22 06:02:19 C 22 48 12.51 +09 55 14.3 19.1 c 704
2003-09-22 06:07:36 C 22 48 11.99 +09 55 13.0 19.4 c 704
2003-09-22 06:20:09 C 22 48 10.67 +09 55 10.6 19.1 c 704
2003-09-22 06:25:55 C 22 48 10.05 +09 55 08.9 19.2 c 704
2003-09-22 06:38:49 C 22 48 08.69 +09 55 06.7 19.2 c 704
2003-09-22 06:44:07 C 22 48 08.16 +09 55 05.2 19.2 c 704
2003-09-22 19:24:53 C 22 46 59.65 +09 52 00.2 c 246
2003-09-22 19:25:58 C 22 46 59.51 +09 51 59.8 c 246
2003-09-22 19:27:35 C 22 46 59.33 +09 51 59.5 c 246
2003-09-22 19:30:31 C 22 46 59.01 +09 51 58.7 c 246
2003-09-22 19:31:41 C 22 46 58.92 +09 51 58.8 c 246
2003-09-22 20:27:40 C 22 46 53.56 +09 51 42.6 r J95
2003-09-22 20:34:15 C 22 46 52.83 +09 51 40.7 r J95
2003-09-22 20:41:28 C 22 46 52.09 +09 51 39.9 r J95
2003-09-24 19:34:08 C 22 41 56.03 +09 38 15.3 c 113
2003-09-24 19:34:20 C 22 41 56.05 +09 38 17.3 c 246
2003-09-24 19:35:30 C 22 41 55.97 +09 38 17.9 c 246
2003-09-24 19:36:26 C 22 41 55.78 +09 38 16.8 c 246
2003-09-24 19:36:44 C 22 41 55.72 +09 38 14.9 c 113
2003-09-24 19:39:19 C 22 41 55.51 +09 38 15.0 c 113
2003-09-24 19:41:53 C 22 41 55.08 +09 38 13.3 c 113
2003-09-25 19:14:53 C 22 39 03.58 +09 29 34.6 c 587
2003-09-25 19:17:29 C 22 39 03.21 +09 29 32.5 c 587
2003-09-25 19:29:36 C 22 39 01.44 +09 29 29.0 c 587
2003-09-25 19:49:05 C 22 38 58.35 +09 29 18.3 c 246
2003-09-25 19:50:38 C 22 38 58.12 +09 29 17.7 c 246
2003-09-25 19:53:00 C 22 38 57.81 +09 29 16.9 c 246
2003-09-25 19:53:51 C 22 38 57.67 +09 29 16.7 c 246
2003-09-25 22:03:39 C 22 38 39.85 +09 28 21.8 r J95
2003-09-25 22:51:43 C 22 38 32.92 +09 28 01.6 r J95
2003-09-26 04:09:22 C 22 37 52.59 +09 26 11.1 c 711
2003-09-26 04:17:15 C 22 37 51.40 +09 26 07.8 c 711
2003-09-26 04:25:11 C 22 37 50.17 +09 26 04.6 c 711
2003-09-26 05:08:00 C 22 37 43.58 +09 25 46.4 c 711
2003-09-26 05:15:56 C 22 37 42.37 +09 25 43.0 c 711
2003-09-26 05:31:42 C 22 37 39.92 +09 25 35.9 c 711
2003-09-26 05:39:45 C 22 37 38.67 +09 25 32.8 c 711
2003-09-26 05:47:37 C 22 37 37.46 +09 25 29.2 c 711
2003-09-26 05:55:30 C 22 37 36.25 +09 25 25.7 c 711
2003-09-26 06:03:27 C 22 37 35.00 +09 25 22.1 c 711
2003-09-26 06:11:19 C 22 37 33.79 +09 25 18.5 c 711
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)