96590 (1998 XB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3511853456 ± 4.60e-09
Semi-major axis (a)0.9078765079 AU ± 1.03e-10
Inclination (i)13.60322397° ± 3.51e-07
Long. of Asc. Node (Ω)75.68256575° ± 1.48e-06
Arg. of Perihelion (ω)202.71688537° ± 1.39e-06
Mean Anomaly (M)253.62742900° ± 1.02e-06
Mean Motion (n)1.1393892259°/day ± 1.94e-10
Perihelion dist (q)0.58904358 AU ± 4.18e-09
Aphelion dist (Q)1.22670943 AU ± 4.18e-09
Orbital Period0.86504792 yr ± 1.48e-10
Physical Parameters
H (abs. magnitude)16.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.247″
Uncertainty0
Orbit TypeAten
MOID0.113404 AU
Observations Used3187
Radar Obs Used15
Gaia Obs Used37
Oppositions4
Arc Total1992-2025
First Observation Used1992-01-01
Last Observation Used2025-11-08
Observations (3570)
Date Type RA Dec Mag Band Observatory
2003-12-27 20:01:53 C 01 35 57.49 +11 07 52.3 441
2003-12-28 02:29:04 C 01 36 20.25 +11 17 22.1 c 670
2003-12-28 03:22:34 C 01 36 23.07 +11 18 39.5 c 670
2003-12-28 04:22:49 C 01 36 26.25 +11 20 06.4 c 670
2003-12-28 09:24:54 C 01 36 44.37 +11 27 20.5 m 379
2003-12-28 09:27:04 C 01 36 44.52 +11 27 24.5 m 379
2003-12-28 09:31:21 C 01 36 44.68 +11 27 30.8 m 379
2003-12-28 09:39:57 C 01 36 45.21 +11 27 42.6 m 379
2003-12-29 17:48:09 C 01 38 38.39 +12 12 48.4 r 151
2003-12-29 17:52:03 C 01 38 38.59 +12 12 54.1 r 151
2003-12-29 17:54:12 C 01 38 38.70 +12 12 56.8 r 151
2003-12-29 17:56:34 C 01 38 38.84 +12 12 59.8 r 151
2003-12-29 17:57:16 C 01 38 38.87 +12 13 00.9 r 151
2003-12-29 17:58:32 C 01 38 38.95 +12 13 02.8 r 151
2003-12-29 18:00:58 C 01 38 39.07 +12 13 06.1 r 151
2003-12-29 18:03:02 C 01 38 39.17 +12 13 08.7 r 151
2003-12-30 04:09:59 C 01 39 14.21 +12 27 02.9 c H41
2003-12-30 04:13:28 C 01 39 14.37 +12 27 07.2 c H41
2003-12-30 04:15:38 C 01 39 14.55 +12 27 10.9 c H41
2003-12-30 04:17:50 C 01 39 14.63 +12 27 13.5 c H41
2003-12-30 04:20:35 C 01 39 14.78 +12 27 16.9 c H41
2003-12-30 04:22:58 C 01 39 14.92 +12 27 20.3 c H41
2003-12-30 11:34:12 C 01 39 40.94 +12 37 28.4 16.7 r D85
2003-12-30 11:40:05 C 01 39 41.27 +12 37 36.1 16.7 r D85
2003-12-30 11:45:23 C 01 39 41.57 +12 37 43.4 16.6 r D85
2004-01-04 17:40:51 C 01 47 25.80 +15 15 13.1 a 233
2004-01-04 17:46:24 C 01 47 26.18 +15 15 19.4 a 233
2004-01-04 17:51:58 C 01 47 26.48 +15 15 26.2 a 233
2004-01-04 18:05:30 C 01 47 27.28 +15 15 41.9 a 233
2004-01-04 18:14:11 C 01 47 27.78 +15 15 51.7 a 233
2004-01-06 00:35:02 C 01 49 23.41 +15 50 49.7 16.5 d H72
2004-01-06 00:39:33 C 01 49 23.72 +15 50 55.6 16.5 d H72
2004-01-06 00:44:02 C 01 49 23.85 +15 51 00.1 17.0 d H72
2004-01-06 00:48:33 C 01 49 24.16 +15 51 05.2 16.5 d H72
2004-01-06 13:23:52 C 01 50 12.16 +16 05 30.4 c 322
2004-01-06 13:32:32 C 01 50 12.61 +16 05 39.7 c 322
2004-01-06 13:50:52 C 01 50 13.71 +16 06 00.4 c 322
2004-01-07 01:37:44 C 01 50 59.92 +16 18 45.7 c H41
2004-01-07 01:40:20 C 01 51 00.08 +16 18 47.7 c H41
2004-01-07 01:42:19 C 01 51 00.15 +16 18 50.1 c H41
2004-01-07 01:44:05 C 01 51 00.30 +16 18 52.2 c H41
2004-01-07 01:46:03 C 01 51 00.44 +16 18 53.9 c H41
2004-01-07 17:38:24 C 01 52 02.52 +16 36 12.3 r 185
2004-01-07 17:41:09 C 01 52 02.71 +16 36 14.8 r 185
2004-01-07 17:45:19 C 01 52 02.83 +16 36 17.1 r 185
2004-01-07 17:49:29 C 01 52 03.21 +16 36 24.3 r 185
2004-01-09 00:12:49 C 01 54 02.49 +17 08 59.0 16.8 d H72
2004-01-09 00:17:29 C 01 54 02.75 +17 09 03.0 16.9 d H72
2004-01-09 00:22:08 C 01 54 03.05 +17 09 08.8 17.3 d H72
2004-01-09 00:26:48 C 01 54 03.35 +17 09 13.6 17.0 d H72
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-05 10:48:00 58035.9912 0.02 Hz 2380 -1 -1
2012-02-05 11:12:00 377374179.08 3 us 2380 -1 -1
2012-02-10 11:01:00 28917.3909 0.01 Hz 2380 -1 -1
2012-02-10 12:37:00 369712388.77 3 us 2380 -1 -1
2016-11-12 09:00:00 113650.438 0.1 Hz 8560 -14 -14
2016-11-12 09:40:00 121336520.66 2 us 8560 -14 -14
2016-11-13 09:00:00 120435782.66 1 us 8560 -14 -14
2016-11-15 08:40:00 16927.294 0.1 Hz 8560 -14 -14
2016-11-26 09:30:00 139487903.11 3 us 8560 -14 -14
2016-11-27 08:30:00 143109946.96 4 us 8560 -14 -14
2016-12-05 01:48:00 -154186.8633 0.02 Hz 2380 -1 -1
2016-12-05 02:33:00 180730401.07 1 us 2380 -1 -1
2017-06-22 18:13:00 116460.6373 0.05 Hz 2380 -1 -1
2018-03-29 14:33:00 -109240.9267 0.01 Hz 2380 -1 -1
2018-03-29 15:36:00 285955683.56 4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)