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
1998-12-06 05:15:10 C 11 03 38.09 +19 55 04.7 z 104
1998-12-06 05:30:03 C 11 03 39.75 +19 55 07.6 z 104
1998-12-06 05:32:53 C 11 03 40.09 +19 55 08.8 z 104
1998-12-06 19:37:45 C 11 05 23.36 +19 59 02.4 327
1998-12-06 19:43:22 C 11 05 23.98 +19 59 04.2 327
1998-12-06 19:49:01 C 11 05 24.70 +19 59 05.9 17.3 327
1998-12-08 19:53:23 C 11 11 18.61 +20 13 03.3 18.3 327
1998-12-08 20:01:58 C 11 11 19.62 +20 13 06.7 18.0 327
1998-12-09 21:29:07 C 11 14 29.08 +20 20 56.7 18.5 327
1998-12-09 21:42:13 C 11 14 30.64 +20 21 01.2 327
1998-12-09 21:54:20 C 11 14 32.15 +20 21 05.8 327
1998-12-11 16:53:47 C 11 19 56.70 +20 35 04.6 z 355
1998-12-11 16:59:15 C 11 19 57.46 +20 35 06.6 z 355
1998-12-11 17:09:54 C 11 19 58.66 +20 35 10.5 z 355
1998-12-14 21:45:11 C 11 29 47.81 +21 02 35.1 327
1998-12-14 22:04:08 C 11 29 50.27 +21 02 41.2 16.9 327
1998-12-14 22:22:20 C 11 29 52.55 +21 02 48.2 327
1998-12-16 02:30:20 C 11 33 34.05 +21 13 38.0 557
1998-12-16 02:42:23 C 11 33 35.60 +21 13 42.8 557
1998-12-16 03:09:42 C 11 33 39.13 +21 13 53.9 557
1998-12-16 03:21:44 C 11 33 40.69 +21 13 58.7 557
1998-12-16 19:43:30 C 11 35 50.51 +21 20 34.8 360
1998-12-16 19:46:30 C 11 35 50.91 +21 20 36.1 360
1998-12-16 19:50:00 C 11 35 51.35 +21 20 37.6 360
1998-12-17 03:29:46 C 11 36 52.43 +21 23 40.3 557
1998-12-17 03:32:37 C 11 36 52.75 +21 23 41.4 557
1998-12-17 03:35:28 C 11 36 53.14 +21 23 43.0 557
1998-12-17 05:09:44 C 11 37 05.45 +21 24 22.4 046
1998-12-17 05:11:36 C 11 37 05.69 +21 24 23.2 046
1998-12-17 05:13:20 C 11 37 05.92 +21 24 23.9 046
1998-12-17 18:59:04 C 11 38 56.83 +21 30 07.4 17.1 327
1998-12-17 19:03:39 C 11 38 57.43 +21 30 09.3 327
1998-12-17 19:08:19 C 11 38 58.03 +21 30 11.3 327
1998-12-17 19:54:32 C 11 39 04.09 +21 30 31.2 327
1998-12-17 19:59:15 C 11 39 04.71 +21 30 33.4 327
1998-12-17 20:03:54 C 11 39 05.29 +21 30 35.3 17.1 327
1998-12-17 21:20:34 C 11 39 15.31 +21 31 07.7 327
1998-12-17 21:25:18 C 11 39 15.93 +21 31 09.5 327
1998-12-17 21:48:12 C 11 39 18.92 +21 31 19.6 327
1998-12-17 21:52:50 C 11 39 19.53 +21 31 21.1 327
1998-12-17 22:15:52 C 11 39 22.48 +21 31 31.3 17.1 327
1998-12-17 22:20:28 C 11 39 23.13 +21 31 33.4 327
1998-12-18 17:22:41 C 11 41 57.85 +21 39 36.9 17.7 327
1998-12-18 17:28:11 C 11 41 58.58 +21 39 39.4 17.7 327
1998-12-18 17:32:45 C 11 41 59.20 +21 39 41.5 17.5 327
1998-12-18 19:59:50 C 11 42 18.48 +21 40 48.8 z 402
1998-12-18 20:01:50 C 11 42 18.76 +21 40 49.8 z 402
1998-12-18 20:03:49 C 11 42 19.01 +21 40 50.7 z 402
1998-12-21 21:28:17 C 11 52 25.42 +22 14 18.6 17.6 327
1998-12-21 21:40:38 C 11 52 27.14 +22 14 24.7 327
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)