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
2003-12-14 09:42:40 C 01 18 42.57 +01 09 07.6 m 379
2003-12-14 09:46:59 C 01 18 42.77 +01 09 17.7 m 379
2003-12-14 09:49:07 C 01 18 42.84 +01 09 22.3 m 379
2003-12-14 09:51:16 C 01 18 42.99 +01 09 28.1 m 379
2003-12-14 09:53:26 C 01 18 43.04 +01 09 32.7 m 379
2003-12-14 12:36:08 C 01 18 50.01 +01 15 58.8 355
2003-12-14 12:38:14 C 01 18 50.09 +01 16 03.8 355
2003-12-14 12:40:26 C 01 18 50.21 +01 16 09.1 355
2003-12-14 12:42:37 C 01 18 50.30 +01 16 14.3 355
2003-12-14 19:22:01 C 01 19 11.14 +01 31 47.7 A30
2003-12-14 19:26:04 C 01 19 11.34 +01 31 57.7 A30
2003-12-14 20:07:39 C 01 19 13.42 +01 33 33.1 441
2003-12-14 20:09:00 C 01 19 13.48 +01 33 36.4 441
2003-12-15 02:08:17 C 01 19 32.02 +01 47 38.7 m 683
2003-12-15 02:27:35 C 01 19 32.84 +01 48 25.0 m 683
2003-12-15 02:46:56 C 01 19 33.67 +01 49 09.5 m 683
2003-12-15 10:36:10 C 01 19 57.16 +02 07 06.3 300
2003-12-15 10:41:32 C 01 19 57.41 +02 07 18.2 300
2003-12-15 10:43:59 C 01 19 57.51 +02 07 24.3 300
2003-12-15 10:46:27 C 01 19 57.69 +02 07 28.9 300
2003-12-15 10:47:29 C 01 19 57.59 +02 07 31.6 m 379
2003-12-15 10:49:39 C 01 19 57.64 +02 07 36.1 m 379
2003-12-15 10:51:19 C 01 19 57.81 +02 07 40.7 300
2003-12-15 10:53:49 C 01 19 57.94 +02 07 45.8 300
2003-12-15 10:56:05 C 01 19 57.92 +02 07 50.7 m 379
2003-12-15 10:56:21 C 01 19 58.07 +02 07 52.2 300
2003-12-15 10:58:15 C 01 19 58.00 +02 07 55.7 m 379
2003-12-15 19:34:15 C 01 20 24.00 +02 27 18.6 c 434
2003-12-15 19:41:07 C 01 20 24.25 +02 27 34.1 c 434
2003-12-15 19:44:49 C 01 20 24.47 +02 27 42.2 c 434
2003-12-16 01:28:32 C 01 20 42.68 +02 40 33.5 15.2 c 704
2003-12-16 01:47:15 C 01 20 43.51 +02 41 15.5 15.6 c 704
2003-12-16 02:05:59 C 01 20 44.32 +02 41 57.4 15.5 c 704
2003-12-16 02:24:46 C 01 20 45.13 +02 42 38.7 16.0 c 704
2003-12-16 02:43:42 C 01 20 45.99 +02 43 20.7 15.8 c 704
2003-12-16 09:44:15 C 01 21 07.63 +02 58 47.0 m 379
2003-12-16 09:46:23 C 01 21 07.72 +02 58 51.6 m 379
2003-12-16 09:48:33 C 01 21 07.79 +02 58 56.3 m 379
2003-12-16 10:34:12 C 01 21 09.83 +03 00 36.4 m 379
2003-12-16 16:43:20 C 01 21 29.32 +03 13 55.8 d 104
2003-12-16 16:45:40 C 01 21 29.42 +03 14 00.9 d 104
2003-12-16 16:48:13 C 01 21 29.54 +03 14 06.4 d 104
2003-12-16 16:50:47 C 01 21 29.68 +03 14 10.8 r 185
2003-12-16 16:57:06 C 01 21 29.98 +03 14 23.9 r 185
2003-12-16 16:59:34 C 01 21 30.10 +03 14 29.4 r 185
2003-12-16 17:10:48 C 01 21 30.62 +03 14 53.9 r 185
2003-12-16 17:17:51 C 01 21 30.94 +03 15 09.0 r 185
2003-12-16 17:24:49 C 01 21 31.26 +03 15 24.1 r 185
2003-12-16 18:00:14 C 01 21 32.73 +03 16 39.8 c 113
2003-12-16 18:01:18 C 01 21 32.80 +03 16 42.3 c 113
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)