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
2011-01-31 10:32:32 C 03 46 14.13 +46 18 53.8 o 300
2011-02-04 21:42:05 C 03 44 54.24 +46 03 13.9 c A24
2011-02-04 21:43:27 C 03 44 54.25 +46 03 13.6 c A24
2011-02-04 21:57:54 C 03 44 54.25 +46 03 11.0 c A24
2011-02-04 22:12:48 C 03 44 53.92 +46 03 08.7 c A24
2011-02-04 22:26:48 C 03 44 53.95 +46 03 07.2 c A24
2011-02-04 22:28:10 C 03 44 53.93 +46 03 06.9 c A24
2011-02-05 20:47:51 C 03 44 53.49 +46 00 21.2 c A24
2011-02-05 20:49:13 C 03 44 53.49 +46 00 21.2 c A24
2011-02-05 21:03:13 C 03 44 53.46 +46 00 18.9 c A24
2011-02-05 21:18:36 C 03 44 53.38 +46 00 16.5 c A24
2011-02-05 21:32:36 C 03 44 53.35 +46 00 14.2 c A24
2011-02-06 01:58:58 C 03 44 54.44 +45 59 48.3 u H45
2011-02-06 02:00:55 C 03 44 54.43 +45 59 48.0 u H45
2011-02-06 02:04:29 C 03 44 54.42 +45 59 47.5 u H45
2011-02-06 02:19:57 C 03 44 54.36 +45 59 45.4 u H45
2011-02-06 02:24:06 C 03 44 54.33 +45 59 44.7 u H45
2011-02-07 20:18:24 C 03 45 07.70 +45 54 53.2 c A24
2011-02-07 20:19:46 C 03 45 07.71 +45 54 53.1 c A24
2011-02-07 20:33:48 C 03 45 07.76 +45 54 51.1 c A24
2011-02-07 20:48:44 C 03 45 07.82 +45 54 48.9 c A24
2011-02-07 21:03:12 C 03 45 07.89 +45 54 47.2 c A24
2011-02-07 21:04:34 C 03 45 07.90 +45 54 46.9 c A24
2011-02-08 18:36:10 C 03 45 21.89 +45 52 35.1 c A24
2011-02-08 18:37:33 C 03 45 21.91 +45 52 35.0 c A24
2011-02-08 20:47:18 C 03 45 22.81 +45 52 19.5 c A24
2011-02-08 20:48:41 C 03 45 22.81 +45 52 19.2 c A24
2011-02-08 21:32:10 C 03 45 23.18 +45 52 13.6 c A24
2011-02-08 21:33:32 C 03 45 23.20 +45 52 13.4 c A24
2011-02-10 19:43:01 C 03 46 06.42 +45 47 58.1 c A24
2011-02-10 19:44:23 C 03 46 06.43 +45 47 57.9 c A24
2011-02-10 21:00:26 C 03 46 07.53 +45 47 50.0 c A24
2011-02-10 21:01:49 C 03 46 07.52 +45 47 49.3 c A24
2011-02-24 02:23:53 C 03 57 31.91 +45 33 32.4 17.3 c 704
2011-02-24 02:41:19 C 03 57 32.71 +45 33 31.6 17.8 c 704
2011-02-24 02:58:47 C 03 57 33.51 +45 33 31.7 17.7 c 704
2011-02-24 03:16:20 C 03 57 34.29 +45 33 30.8 17.6 c 704
2011-02-24 03:33:55 C 03 57 35.12 +45 33 29.9 17.5 c 704
2011-03-06 19:00:59 C 04 12 38.78 +45 34 16.3 r B60
2011-03-06 19:19:58 C 04 12 39.96 +45 34 16.0 r B60
2011-03-06 19:21:20 C 04 12 40.06 +45 34 16.2 r B60
2011-03-06 19:31:14 C 04 12 40.67 +45 34 16.0 r B60
2011-03-06 19:41:54 C 04 12 41.35 +45 34 16.2 r B60
2011-03-08 19:08:56 C 04 15 53.52 +45 35 00.5 u 160
2011-03-08 19:10:21 C 04 15 53.58 +45 35 00.4 u 160
2011-03-08 19:11:53 C 04 15 53.65 +45 35 00.3 u 160
2011-03-21 19:52:14 C 04 38 55.88 +45 38 12.3 u C01
2011-03-21 20:54:34 C 04 39 00.58 +45 38 10.0 u C01
2011-03-21 20:56:58 C 04 39 00.81 +45 38 09.9 u C01
2011-03-24 02:27:47 C 04 43 08.83 +45 37 51.1 18.7 c 704
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)