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
1992-01-01 10:15:44 08 23 23.71 +49 46 54.6 c 675
1992-01-01 10:23:45 08 23 21.95 +49 47 14.2 c 675
1992-01-01 11:06:00 08 23 13.66 +49 48 58.1 c 675
1992-01-01 11:16:24 08 23 11.38 +49 49 23.8 c 675
1997-02-06 05:52:56 C 01 57 02.09 +14 35 22.4 o 566
1997-02-06 06:05:07 C 01 57 03.43 +14 35 35.0 o 566
1997-02-06 06:17:17 C 01 57 04.76 +14 35 46.5 o 566
1998-11-25 10:56:41 C 10 33 19.18 +18 58 15.0 18.9 a 704
1998-11-25 11:11:50 C 10 33 20.79 +18 58 19.3 18.7 a 704
1998-11-25 11:27:05 C 10 33 22.64 +18 58 20.3 18.7 a 704
1998-11-25 11:42:19 C 10 33 24.22 +18 58 23.5 18.7 a 704
1998-12-01 20:58:36 C 10 51 10.23 +19 29 00.7 327
1998-12-01 21:14:02 C 10 51 12.00 +19 29 04.3 16.4 327
1998-12-01 21:29:52 C 10 51 13.83 +19 29 08.1 327
1998-12-02 19:23:07 C 10 53 49.48 +19 34 13.5 16.5 327
1998-12-02 19:29:33 C 10 53 50.22 +19 34 14.8 327
1998-12-02 19:35:36 C 10 53 50.92 +19 34 16.3 327
1998-12-02 21:31:53 C 10 54 04.38 +19 34 44.7 16.5 327
1998-12-02 21:44:30 C 10 54 05.83 +19 34 47.8 327
1998-12-02 21:57:16 C 10 54 07.32 +19 34 51.0 327
1998-12-03 08:52:16 C 10 55 25.63 +19 37 30.3 z 758
1998-12-03 08:56:47 C 10 55 26.19 +19 37 32.1 z 758
1998-12-03 09:12:04 C 10 55 27.95 +19 37 36.0 z 758
1998-12-03 09:16:32 C 10 55 28.47 +19 37 37.2 z 758
1998-12-03 09:31:46 C 10 55 30.15 +19 37 40.1 z 758
1998-12-04 00:48:29 C 10 57 19.71 +19 41 20.9 046
1998-12-04 00:50:29 C 10 57 19.92 +19 41 21.8 046
1998-12-04 00:51:59 C 10 57 20.06 +19 41 22.3 046
1998-12-04 00:53:55 C 10 57 20.32 +19 41 22.4 046
1998-12-04 03:14:51 C 10 57 36.73 +19 42 02.8 a 097
1998-12-04 03:29:17 C 10 57 38.42 +19 42 06.7 a 097
1998-12-04 08:55:08 C 10 58 17.89 +19 43 28.6 z 758
1998-12-04 09:08:42 C 10 58 19.47 +19 43 32.2 z 758
1998-12-04 09:13:08 C 10 58 19.92 +19 43 33.4 z 758
1998-12-04 09:17:40 C 10 58 20.45 +19 43 34.9 z 758
1998-12-04 09:22:12 C 10 58 21.03 +19 43 35.7 z 758
1998-12-04 10:52:01 C 10 58 31.73 +19 43 55.4 b 713
1998-12-04 11:10:37 C 10 58 33.93 +19 44 00.0 b 713
1998-12-04 11:28:56 C 10 58 36.02 +19 44 04.9 b 713
1998-12-04 11:49:49 C 10 58 38.53 +19 44 09.6 b 713
1998-12-04 19:06:16 C 10 59 31.22 +19 46 01.3 16.5 327
1998-12-04 19:11:49 C 10 59 31.88 +19 46 02.6 327
1998-12-04 19:17:28 C 10 59 32.55 +19 46 03.8 327
1998-12-04 21:20:43 C 10 59 47.04 +19 46 36.5 16.5 327
1998-12-04 21:26:22 C 10 59 47.69 +19 46 38.4 327
1998-12-04 21:32:10 C 10 59 48.35 +19 46 39.8 327
1998-12-05 02:17:25 C 11 00 22.79 +19 47 55.7 a 097
1998-12-05 02:22:05 C 11 00 23.34 +19 47 57.0 a 097
1998-12-05 18:43:34 C 11 02 21.82 +19 52 14.2 z 900
1998-12-05 18:58:45 C 11 02 23.69 +19 52 18.3 z 900
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)