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
2016-12-03 21:42:58 C 03 02 07.42 +04 20 37.4 q 046
2016-12-03 21:44:33 C 03 02 07.12 +04 20 42.0 q 046
2016-12-03 21:45:38 C 03 02 06.93 +04 20 45.2 q 046
2016-12-03 21:46:41 C 03 02 06.74 +04 20 48.3 q 046
2016-12-03 21:47:44 C 03 02 06.55 +04 20 51.3 q 046
2016-12-03 21:48:49 C 03 02 06.35 +04 20 54.5 q 046
2016-12-03 21:49:51 C 03 02 06.17 +04 20 57.4 q 046
2016-12-05 22:52:34 C 02 54 17.89 +06 35 57.8 q 160
2016-12-05 22:54:46 C 02 54 17.55 +06 36 03.6 q 160
2016-12-05 22:56:56 C 02 54 17.21 +06 36 09.2 q 160
2016-12-06 04:11:53 C 02 53 32.87 +06 49 50.8 R G45
2016-12-06 04:19:14 C 02 53 31.72 +06 50 09.8 R G45
2016-12-06 04:26:34 C 02 53 30.60 +06 50 28.7 R G45
2016-12-06 04:34:17 C 02 53 29.36 +06 50 48.4 R G45
2016-12-06 04:48:34 C 02 53 27.14 +06 51 25.0 R G45
2016-12-06 04:55:00 C 02 53 26.35 +06 51 42.5 q G96
2016-12-06 05:02:59 C 02 53 25.09 +06 52 02.9 q G96
2016-12-06 05:09:14 C 02 53 24.13 +06 52 18.9 q G96
2016-12-06 05:15:28 C 02 53 23.16 +06 52 35.0 q G96
2016-12-07 01:27:41 C 02 50 36.09 +07 43 11.6 q H15
2016-12-07 01:41:18 C 02 50 34.15 +07 43 45.1 q H15
2016-12-07 01:55:08 C 02 50 32.18 +07 44 19.2 q H15
2016-12-08 18:31:14 C 02 45 24.35 +09 19 11.9 o 108
2016-12-08 18:31:58 C 02 45 24.28 +09 19 12.8 o 108
2016-12-08 18:34:11 C 02 45 24.01 +09 19 17.9 o 108
2016-12-08 18:34:55 C 02 45 23.92 +09 19 19.3 o 108
2016-12-08 18:37:07 C 02 45 23.65 +09 19 24.8 o 108
2016-12-08 18:37:52 C 02 45 23.54 +09 19 26.4 o 108
2016-12-08 21:58:39 C 02 44 58.27 +09 26 54.0 q 160
2016-12-08 22:00:29 C 02 44 58.03 +09 26 57.7 q 160
2016-12-08 22:02:17 C 02 44 57.82 +09 27 02.0 q 160
2016-12-12 22:22:20 C 02 35 26.65 +12 39 47.0 q 160
2016-12-12 22:25:14 C 02 35 26.37 +12 39 52.1 q 160
2016-12-12 22:28:11 C 02 35 26.13 +12 39 57.5 q 160
2016-12-13 00:31:35 C 02 35 18.16 +12 43 41.4 u H21
2016-12-13 00:33:32 C 02 35 17.98 +12 43 45.1 u H21
2016-12-13 00:35:29 C 02 35 17.82 +12 43 48.5 u H21
2016-12-13 00:37:27 C 02 35 17.64 +12 43 52.0 u H21
2016-12-13 00:39:25 C 02 35 17.46 +12 43 55.4 u H21
2016-12-13 00:41:22 C 02 35 17.30 +12 43 59.1 u H21
2016-12-13 00:43:19 C 02 35 17.12 +12 44 02.6 u H21
2016-12-13 00:45:16 C 02 35 16.95 +12 44 06.1 u H21
2016-12-13 00:47:13 C 02 35 16.77 +12 44 09.7 u H21
2016-12-13 00:49:10 C 02 35 16.60 +12 44 13.1 u H21
2016-12-13 00:51:07 C 02 35 16.43 +12 44 16.7 u H21
2016-12-13 00:53:16 C 02 35 16.24 +12 44 20.4 u H21
2016-12-13 22:46:29 C 02 33 31.16 +13 22 41.2 14.6 t B33
2016-12-13 22:50:21 C 02 33 30.85 +13 22 47.5 14.6 t B33
2016-12-13 22:55:19 C 02 33 30.46 +13 22 56.0 14.5 t B33
2016-12-14 05:59:32 C 02 32 58.78 +13 34 59.6 u H21
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)