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
2010-12-08 10:53:28 C 07 35 38.71 +29 54 38.0 15.0 c 704
2010-12-08 15:27:40 C 07 34 57.49 +30 04 48.7 o 300
2010-12-08 15:29:08 C 07 34 57.25 +30 04 51.7 o 300
2010-12-08 15:30:36 C 07 34 57.01 +30 04 55.0 o 300
2010-12-08 15:32:04 C 07 34 56.74 +30 04 58.4 o 300
2010-12-08 15:33:32 C 07 34 56.52 +30 05 01.7 o 300
2010-12-08 15:34:59 C 07 34 56.29 +30 05 05.1 o 300
2010-12-08 15:36:27 C 07 34 56.05 +30 05 08.3 o 300
2010-12-08 21:44:23 C 07 33 57.99 +30 18 36.4 v J93
2010-12-08 21:46:27 C 07 33 57.65 +30 18 41.3 v J93
2010-12-08 21:48:29 C 07 33 57.32 +30 18 45.9 v J93
2010-12-09 08:19:09 C 07 32 14.17 +30 42 38.4 r 703
2010-12-09 08:30:04 C 07 32 12.33 +30 43 02.8 r 703
2010-12-09 08:41:02 C 07 32 10.39 +30 43 27.8 r 703
2010-12-27 09:40:55 C 05 51 06.23 +44 29 50.5 c H10
2010-12-27 09:55:42 C 05 51 02.13 +44 30 06.9 c H10
2011-01-02 18:55:10 C 05 11 08.75 +46 39 36.9 u A06
2011-01-02 18:59:00 C 05 11 07.74 +46 39 39.1 u A06
2011-01-02 19:03:24 C 05 11 06.65 +46 39 41.9 u A06
2011-01-03 14:22:52 C 05 06 24.36 +46 49 36.1 u 379
2011-01-03 14:25:33 C 05 06 23.70 +46 49 37.1 u 379
2011-01-03 14:33:55 C 05 06 21.60 +46 49 40.6 u 379
2011-01-03 14:44:53 C 05 06 18.89 +46 49 45.4 u 379
2011-01-03 19:53:29 C 05 05 07.65 +46 52 02.9 v 434
2011-01-03 19:56:13 C 05 05 06.98 +46 52 04.1 v 434
2011-01-03 19:58:07 C 05 05 06.50 +46 52 05.1 v 434
2011-01-03 19:59:56 C 05 05 06.06 +46 52 06.0 v 434
2011-01-06 13:45:47 C 04 50 15.85 +47 15 07.6 u 379
2011-01-06 14:12:53 C 04 50 09.82 +47 15 13.8 u 379
2011-01-06 14:16:37 C 04 50 08.93 +47 15 15.0 u 379
2011-01-06 19:47:29 C 04 49 00.82 +47 16 24.2 o J16
2011-01-06 19:54:28 C 04 48 59.28 +47 16 26.3 o J16
2011-01-06 20:02:54 C 04 48 57.48 +47 16 28.4 o J16
2011-01-07 09:05:55 C 04 46 15.11 +47 19 25.1 u 379
2011-01-07 09:08:36 C 04 46 14.53 +47 19 25.8 u 379
2011-01-07 09:26:03 C 04 46 10.84 +47 19 30.3 u 379
2011-01-07 09:40:28 C 04 46 07.74 +47 19 34.2 u 379
2011-01-08 20:40:16 C 04 39 08.46 +47 25 03.5 v J93
2011-01-08 20:43:18 C 04 39 07.85 +47 25 03.7 v J93
2011-01-08 20:49:24 C 04 39 06.66 +47 25 04.5 v J93
2011-01-09 23:36:04 C 04 34 07.22 +47 27 34.4 u I15
2011-01-09 23:42:21 C 04 34 06.02 +47 27 35.0 u I15
2011-01-09 23:48:40 C 04 34 04.83 +47 27 35.6 u I15
2011-01-15 20:17:13 C 04 12 24.25 +47 22 10.2 u 160
2011-01-15 20:19:26 C 04 12 23.94 +47 22 09.9 u 160
2011-01-15 20:21:38 C 04 12 23.66 +47 22 09.7 u 160
2011-01-16 21:09:46 C 04 09 20.42 +47 18 58.4 c 127
2011-01-16 21:14:40 C 04 09 19.83 +47 18 57.4 c 127
2011-01-16 21:19:09 C 04 09 19.25 +47 18 56.7 c 127
2011-01-21 18:46:52 C 03 57 43.97 +46 59 57.8 u A06
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)