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
2003-09-20 05:43:13 C 22 52 14.73 +10 03 29.8 19.7 c 704
2003-09-20 06:01:20 C 22 52 13.01 +10 03 29.4 20.1 c 704
2003-09-20 06:19:10 C 22 52 11.54 +10 03 24.7 19.8 c 704
2003-09-20 06:36:54 C 22 52 09.91 +10 03 21.1 19.9 c 704
2003-09-20 06:54:20 C 22 52 08.25 +10 03 20.3 19.8 c 704
2003-09-21 04:46:16 C 22 50 25.23 +09 59 59.9 19.3 c 704
2003-09-21 05:04:11 C 22 50 23.58 +09 59 57.4 19.0 c 704
2003-09-21 05:22:04 C 22 50 21.82 +09 59 54.1 19.6 c 704
2003-09-21 05:24:00 C 22 50 21.58 +09 59 54.1 18.6 c 704
2003-09-21 05:27:03 C 22 50 21.87 +09 59 53.7 18.8 c 644
2003-09-21 05:40:01 C 22 50 20.09 +09 59 50.7 19.3 c 704
2003-09-21 05:41:27 C 22 50 19.94 +09 59 48.1 19.0 c 704
2003-09-21 05:57:53 C 22 50 18.86 +09 59 48.6 18.7 c 644
2003-09-21 06:00:48 C 22 50 17.99 +09 59 48.0 19.1 c 704
2003-09-21 06:19:09 C 22 50 16.22 +09 59 45.0 18.9 c 704
2003-09-21 06:28:31 C 22 50 15.87 +09 59 43.4 18.7 c 644
2003-09-21 06:36:36 C 22 50 14.51 +09 59 41.9 18.7 c 704
2003-09-21 18:52:36 C 22 49 14.17 +09 57 12.6 c 246
2003-09-21 18:53:47 C 22 49 14.03 +09 57 12.5 c 246
2003-09-21 18:54:44 C 22 49 13.94 +09 57 12.4 c 246
2003-09-21 18:57:10 C 22 49 13.72 +09 57 11.7 c 246
2003-09-21 18:58:51 C 22 49 13.58 +09 57 11.4 c 246
2003-09-21 19:00:23 C 22 49 13.41 +09 57 11.4 c 246
2003-09-21 19:07:13 C 22 49 12.92 +09 57 09.5 c 611
2003-09-21 19:11:54 C 22 49 12.48 +09 57 08.6 c 611
2003-09-21 19:16:48 C 22 49 12.01 +09 57 07.9 c 611
2003-09-21 20:00:55 C 22 49 07.76 +09 56 58.4 r 621
2003-09-21 20:08:07 C 22 49 07.07 +09 56 56.6 r 621
2003-09-21 20:15:19 C 22 49 06.34 +09 56 55.8 r 621
2003-09-21 20:18:55 C 22 49 05.99 +09 56 54.6 r 621
2003-09-21 20:30:25 C 22 49 04.94 +09 56 56.6 o 026
2003-09-21 20:42:25 C 22 49 03.76 +09 56 54.5 o 026
2003-09-21 20:48:59 C 22 49 03.05 +09 56 52.4 r 151
2003-09-21 20:53:17 C 22 49 02.63 +09 56 51.7 r 151
2003-09-21 20:54:05 C 22 49 02.55 +09 56 51.5 r 151
2003-09-21 20:55:57 C 22 49 02.35 +09 56 51.0 r 151
2003-09-21 20:56:36 C 22 49 02.29 +09 56 50.7 r 151
2003-09-21 20:57:03 C 22 49 02.24 +09 56 50.4 r 151
2003-09-21 20:58:24 C 22 49 02.19 +09 56 51.5 o 026
2003-09-21 21:42:00 C 22 48 58.13 +09 56 49.2 r 176
2003-09-21 21:44:19 C 22 48 57.89 +09 56 48.9 r 176
2003-09-21 21:44:27 C 22 48 57.15 +09 56 42.4 d 118
2003-09-21 21:46:39 C 22 48 57.65 +09 56 48.2 r 176
2003-09-21 21:47:42 C 22 48 56.81 +09 56 41.6 d 118
2003-09-21 21:48:59 C 22 48 57.42 +09 56 48.2 r 176
2003-09-21 21:51:19 C 22 48 57.19 +09 56 47.4 r 176
2003-09-21 21:52:20 C 22 48 56.31 +09 56 40.4 d 118
2003-09-21 21:58:33 C 22 48 56.62 +09 56 35.7 c 966
2003-09-21 22:23:47 C 22 48 54.09 +09 56 30.6 c 966
2003-09-22 03:34:25 C 22 48 28.05 +09 55 43.9 r 448
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)