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
2003-12-10 06:14:02 C 01 13 47.02 -03 10 20.2 o 699
2003-12-10 11:07:15 C 01 14 02.46 -02 56 26.4 m 379
2003-12-10 11:09:23 C 01 14 02.51 -02 56 19.5 m 379
2003-12-10 18:18:16 C 01 14 24.14 -02 36 19.8 o A16
2003-12-10 19:39:35 C 01 14 27.45 -02 32 33.0 r 151
2003-12-10 19:40:55 C 01 14 27.55 -02 32 29.1 r 151
2003-12-10 19:42:16 C 01 14 27.57 -02 32 25.9 r 151
2003-12-10 19:42:49 C 01 14 27.59 -02 32 23.7 r 151
2003-12-10 19:44:42 C 01 14 27.66 -02 32 18.3 r 151
2003-12-10 19:47:47 C 01 14 27.84 -02 32 09.3 r 151
2003-12-10 19:53:19 C 01 14 28.03 -02 31 54.9 r 151
2003-12-10 19:54:23 C 01 14 28.07 -02 31 51.3 r 151
2003-12-11 17:15:55 C 01 15 31.83 -01 33 37.9 441
2003-12-11 17:19:39 C 01 15 32.00 -01 33 28.0 441
2003-12-11 19:20:47 C 01 15 37.33 -01 27 58.7 r 170
2003-12-11 19:21:52 C 01 15 37.37 -01 27 55.9 r 170
2003-12-11 19:23:15 C 01 15 37.42 -01 27 52.1 r 170
2003-12-11 19:24:47 C 01 15 37.49 -01 27 47.9 r 170
2003-12-11 19:45:51 C 01 15 38.68 -01 26 51.2 r 938
2003-12-11 20:07:24 C 01 15 39.43 -01 26 00.3 441
2003-12-11 21:11:21 C 01 15 42.26 -01 23 03.6 r 938
2003-12-12 08:56:09 C 01 16 17.94 -00 52 10.1 m 379
2003-12-12 10:33:04 C 01 16 22.14 -00 47 57.9 300
2003-12-12 10:35:35 C 01 16 22.22 -00 47 51.3 300
2003-12-12 10:38:04 C 01 16 22.35 -00 47 45.2 300
2003-12-12 10:40:35 C 01 16 22.40 -00 47 37.5 300
2003-12-12 10:43:06 C 01 16 22.54 -00 47 32.2 300
2003-12-12 10:45:33 C 01 16 22.65 -00 47 24.5 300
2003-12-12 10:48:05 C 01 16 22.75 -00 47 18.3 300
2003-12-12 10:48:25 C 01 16 22.63 -00 47 19.1 m 379
2003-12-12 10:50:34 C 01 16 22.73 -00 47 13.5 m 379
2003-12-13 11:57:59 C 01 17 36.72 +00 16 21.4 355
2003-12-13 12:01:09 C 01 17 36.86 +00 16 29.4 355
2003-12-13 12:04:41 C 01 17 37.00 +00 16 37.9 355
2003-12-13 12:07:55 C 01 17 37.12 +00 16 45.9 355
2003-12-13 12:12:12 C 01 17 37.30 +00 16 56.4 355
2003-12-13 20:12:48 C 01 18 01.81 +00 36 28.8 441
2003-12-13 20:17:24 C 01 18 02.03 +00 36 40.0 441
2003-12-14 03:14:52 C 01 18 22.71 +00 53 39.8 15.0 c 704
2003-12-14 03:33:20 C 01 18 23.50 +00 54 24.3 15.0 c 704
2003-12-14 03:52:12 C 01 18 24.30 +00 55 09.6 15.3 c 704
2003-12-14 04:10:43 C 01 18 25.10 +00 55 54.3 15.1 c 704
2003-12-14 04:29:18 C 01 18 25.90 +00 56 38.9 15.3 c 704
2003-12-14 09:23:30 C 01 18 41.77 +01 08 21.8 m 379
2003-12-14 09:25:38 C 01 18 41.86 +01 08 26.5 m 379
2003-12-14 09:27:48 C 01 18 41.93 +01 08 31.9 m 379
2003-12-14 09:29:57 C 01 18 42.05 +01 08 37.4 m 379
2003-12-14 09:32:05 C 01 18 42.12 +01 08 42.2 m 379
2003-12-14 09:34:14 C 01 18 42.23 +01 08 47.1 m 379
2003-12-14 09:38:23 C 01 18 42.39 +01 08 57.4 m 379
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)