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
2003-12-04 11:12:59 C 01 07 02.30 -10 47 11.6 m 379
2003-12-04 11:26:14 C 01 07 02.81 -10 46 21.2 m 379
2003-12-04 11:28:33 C 01 07 02.88 -10 46 12.9 m 379
2003-12-04 11:30:52 C 01 07 02.97 -10 46 04.1 m 379
2003-12-05 19:02:49 C 01 08 35.93 -08 51 08.5 c 130
2003-12-05 19:10:12 C 01 08 36.27 -08 50 42.5 c 130
2003-12-05 19:25:40 C 01 08 36.90 -08 49 47.6 c 130
2003-12-05 19:28:49 C 01 08 36.98 -08 49 35.8 c 434
2003-12-05 19:30:06 C 01 08 37.08 -08 49 31.2 c 434
2003-12-05 19:31:03 C 01 08 37.10 -08 49 28.2 c 434
2003-12-05 19:32:37 C 01 08 37.14 -08 49 22.8 c 434
2003-12-05 19:33:36 C 01 08 37.18 -08 49 19.2 c 434
2003-12-07 12:17:33 C 01 10 35.01 -06 30 37.9 r E14
2003-12-07 12:40:59 C 01 10 35.97 -06 29 22.1 r E14
2003-12-07 13:04:27 C 01 10 36.95 -06 28 05.3 r E14
2003-12-07 13:20:05 C 01 10 37.88 -06 27 56.5 r 347
2003-12-07 13:27:25 C 01 10 38.20 -06 27 32.8 r 347
2003-12-07 18:22:51 C 01 10 54.25 -06 11 44.6 r 151
2003-12-07 18:27:58 C 01 10 54.47 -06 11 28.4 r 151
2003-12-07 18:29:07 C 01 10 54.53 -06 11 24.7 r 151
2003-12-07 18:30:36 C 01 10 54.58 -06 11 20.0 r 151
2003-12-07 18:32:23 C 01 10 54.64 -06 11 14.3 r 151
2003-12-07 18:33:42 C 01 10 54.70 -06 11 09.5 r 151
2003-12-07 18:37:35 C 01 10 54.90 -06 10 57.3 r 151
2003-12-07 18:39:10 C 01 10 54.96 -06 10 52.2 r 151
2003-12-07 19:40:23 C 01 10 57.66 -06 07 32.9 r 620
2003-12-07 19:42:56 C 01 10 57.75 -06 07 24.8 r 620
2003-12-07 19:45:27 C 01 10 57.86 -06 07 16.7 r 620
2003-12-07 19:48:00 C 01 10 57.96 -06 07 08.5 r 620
2003-12-07 19:50:32 C 01 10 58.05 -06 07 00.6 r 620
2003-12-07 20:18:02 C 01 10 59.43 -06 05 38.0 441
2003-12-07 20:26:37 C 01 10 59.72 -06 05 11.7 441
2003-12-07 20:37:02 C 01 11 00.18 -06 04 38.8 441
2003-12-07 21:40:39 C 01 11 02.40 -06 01 11.4 c 046
2003-12-07 21:41:31 C 01 11 02.45 -06 01 08.0 c 046
2003-12-07 21:42:26 C 01 11 02.49 -06 01 05.9 c 046
2003-12-07 21:43:26 C 01 11 02.57 -06 01 02.2 c 046
2003-12-07 21:44:14 C 01 11 02.54 -06 01 00.1 c 046
2003-12-08 11:56:30 C 01 11 44.31 -05 16 13.9 355
2003-12-08 12:08:14 C 01 11 44.79 -05 15 39.1 355
2003-12-08 12:19:40 C 01 11 45.27 -05 15 02.8 355
2003-12-08 18:57:15 C 01 12 05.39 -04 54 44.6 c 113
2003-12-08 18:59:25 C 01 12 05.48 -04 54 38.6 c 113
2003-12-08 19:01:36 C 01 12 05.57 -04 54 31.5 c 113
2003-12-08 19:43:57 C 01 12 07.75 -04 52 24.4 441
2003-12-08 19:51:42 C 01 12 08.12 -04 52 00.5 441
2003-12-09 16:14:28 C 01 13 07.87 -03 51 00.1 o 084
2003-12-10 05:16:41 C 01 13 44.61 -03 13 04.1 o 699
2003-12-10 05:35:55 C 01 13 45.41 -03 12 09.0 o 699
2003-12-10 05:54:56 C 01 13 46.22 -03 11 14.5 o 699
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)