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
2003-09-29 18:53:51 C 22 23 17.85 +08 33 47.7 r 151
2003-09-29 18:55:03 C 22 23 17.58 +08 33 46.7 r 151
2003-09-29 20:18:30 C 22 22 58.24 +08 32 42.5 c 587
2003-09-29 20:21:07 C 22 22 57.60 +08 32 40.5 c 587
2003-09-29 20:23:42 C 22 22 57.01 +08 32 37.4 c 587
2003-09-29 20:26:19 C 22 22 56.36 +08 32 35.7 c 587
2003-09-30 18:28:46 C 22 17 53.40 +08 12 34.5 151
2003-09-30 18:31:14 C 22 17 52.75 +08 12 32.4 151
2003-09-30 18:32:07 C 22 17 52.52 +08 12 31.7 151
2003-09-30 18:32:33 C 22 17 52.41 +08 12 31.4 151
2003-09-30 18:35:36 C 22 17 51.59 +08 12 28.7 151
2003-09-30 18:36:42 C 22 17 51.31 +08 12 27.6 151
2003-09-30 19:56:34 C 22 17 29.75 +08 11 07.3 r A17
2003-09-30 20:10:44 C 22 17 25.95 +08 10 52.1 r A17
2003-10-01 04:14:11 C 22 15 20.88 +08 02 58.0 18.2 c 704
2003-10-01 04:32:34 C 22 15 15.49 +08 02 38.5 18.1 c 704
2003-10-01 04:51:20 C 22 15 09.95 +08 02 18.2 18.2 c 704
2003-10-01 05:10:18 C 22 15 04.36 +08 01 57.6 18.0 c 704
2003-10-02 02:57:03 C 22 08 49.82 +07 36 05.9 r 448
2003-10-02 03:02:22 C 22 08 48.00 +07 35 59.0 r 448
2003-10-02 03:07:45 C 22 08 46.14 +07 35 52.0 r 448
2003-10-02 18:19:43 C 22 03 42.80 +07 13 59.6 m 185
2003-10-02 18:23:34 C 22 03 41.38 +07 13 53.8 m 185
2003-10-02 18:26:09 C 22 03 40.37 +07 13 50.4 m 185
2003-10-02 18:29:08 C 22 03 39.30 +07 13 45.3 m 185
2003-10-02 18:31:09 C 22 03 38.53 +07 13 42.9 m 185
2003-10-02 19:39:00 C 22 03 13.50 +07 12 11.6 r 170
2003-10-02 19:40:44 C 22 03 12.79 +07 12 08.7 r 170
2003-10-02 19:48:35 C 22 03 09.71 +07 11 56.6 r 170
2003-10-03 04:34:01 C 21 59 47.27 +06 57 55.3 c 932
2003-10-03 04:36:01 C 21 59 46.45 +06 57 51.9 c 932
2003-10-03 04:37:00 C 21 59 46.03 +06 57 50.8 c 932
2003-10-03 04:38:01 C 21 59 45.61 +06 57 48.8 c 932
2003-10-03 05:10:01 C 21 59 32.47 +06 56 53.7 c 932
2003-10-03 05:11:00 C 21 59 32.04 +06 56 52.5 c 932
2003-10-03 05:12:01 C 21 59 31.64 +06 56 50.2 c 932
2003-10-03 05:12:59 C 21 59 31.23 +06 56 48.4 c 932
2003-10-03 05:14:01 C 21 59 30.82 +06 56 47.2 c 932
2003-10-03 22:04:35 C 21 52 29.43 +06 26 03.5 r 176
2003-10-03 22:06:24 C 21 52 28.54 +06 25 59.9 r 176
2003-10-03 22:09:04 C 21 52 27.25 +06 25 54.5 r 176
2003-10-03 22:14:34 C 21 52 24.58 +06 25 43.5 r 176
2003-10-03 22:15:44 C 21 52 24.02 +06 25 41.1 r 176
2003-10-04 19:30:38 C 21 41 48.29 +05 37 54.3 r 941
2003-10-04 19:31:02 C 21 41 48.06 +05 37 53.5 r 941
2003-10-04 19:31:24 C 21 41 47.83 +05 37 52.4 r 941
2003-10-04 19:31:47 C 21 41 47.60 +05 37 51.5 r 941
2003-10-04 19:33:43 C 21 41 46.47 +05 37 46.6 r 941
2003-10-04 21:07:37 C 21 40 51.23 +05 33 47.9 r 938
2003-10-04 21:11:51 C 21 40 48.62 +05 33 37.7 r 938
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)