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
2017-01-22 09:48:03 S 02 39 08.44 +27 54 41.9 L C51
2017-01-22 12:56:44 S 02 39 18.50 +27 56 28.2 L C51
2017-01-22 16:05:25 S 02 39 28.63 +27 58 13.6 L C51
2017-01-24 06:51:58 C 02 41 36.10 +28 19 47.2 L T05
2017-01-24 07:11:10 C 02 41 37.08 +28 19 56.7 L T05
2017-01-24 07:28:39 C 02 41 37.99 +28 20 06.0 L T05
2017-01-24 07:58:53 C 02 41 39.59 +28 20 22.7 L T05
2017-01-24 08:08:51 C 02 41 40.12 +28 20 27.9 L T05
2017-01-25 20:48:21 C 02 43 46.34 +28 40 17.2 q 160
2017-01-25 20:50:18 C 02 43 46.46 +28 40 18.1 q 160
2017-01-25 20:52:15 C 02 43 46.56 +28 40 18.7 q 160
2017-01-25 23:39:05 C 02 43 56.86 +28 41 51.1 q I15
2017-01-25 23:45:26 C 02 43 57.19 +28 41 54.5 q I15
2017-01-25 23:51:47 C 02 43 57.54 +28 41 58.0 q I15
2017-01-26 22:42:23 C 02 45 18.23 +28 54 05.1 q Z80
2017-01-26 22:49:29 C 02 45 18.58 +28 54 08.4 q Z80
2017-01-26 22:55:35 C 02 45 18.94 +28 54 10.3 q Z80
2017-01-28 00:14:36 C 02 46 50.67 +29 07 36.2 o Z22
2017-01-28 00:33:14 C 02 46 51.80 +29 07 45.5 o Z22
2017-01-28 06:45:37 C 02 47 15.12 +29 11 05.9 L T05
2017-01-28 07:04:37 C 02 47 16.19 +29 11 15.9 L T05
2017-01-28 07:32:12 C 02 47 17.81 +29 11 29.9 L T05
2017-01-28 07:40:37 C 02 47 18.31 +29 11 33.7 L T05
2017-01-29 02:14:04 C 02 48 28.12 +29 21 10.7 q 703
2017-01-29 02:20:29 C 02 48 28.50 +29 21 13.8 q 703
2017-01-29 02:27:10 C 02 48 28.88 +29 21 17.4 q 703
2017-01-29 02:33:34 C 02 48 29.26 +29 21 20.4 q 703
2017-01-29 19:52:38 C 02 49 34.67 +29 30 11.6 u 107
2017-01-29 19:55:01 C 02 49 34.83 +29 30 13.1 q 160
2017-01-29 19:56:59 C 02 49 34.94 +29 30 14.0 q 160
2017-01-29 19:58:57 C 02 49 35.06 +29 30 15.0 q 160
2017-01-29 20:01:09 C 02 49 35.22 +29 30 16.3 u 107
2017-01-29 20:09:42 C 02 49 35.74 +29 30 20.3 u 107
2017-02-01 01:05:39 C 02 53 02.62 +29 57 10.5 q H45
2017-02-01 01:06:47 C 02 53 02.69 +29 57 11.0 q H45
2017-02-01 01:08:16 C 02 53 02.78 +29 57 11.8 q H45
2017-02-01 01:09:43 C 02 53 02.87 +29 57 12.5 q H45
2017-02-01 01:10:47 C 02 53 02.94 +29 57 13.0 q H45
2017-02-01 01:12:07 C 02 53 03.02 +29 57 13.7 q H45
2017-02-01 02:10:33 C 02 53 06.91 +29 57 43.2 q 703
2017-02-01 02:18:33 C 02 53 07.41 +29 57 47.2 q 703
2017-02-01 02:26:28 C 02 53 07.90 +29 57 51.8 q 703
2017-02-01 02:34:25 C 02 53 08.36 +29 57 55.3 q 703
2017-02-04 00:08:14 C 02 57 53.22 +30 32 04.9 u H21
2017-02-04 00:10:24 C 02 57 53.39 +30 32 05.5 u H21
2017-02-04 00:12:28 C 02 57 53.53 +30 32 06.6 u H21
2017-02-04 00:14:32 C 02 57 53.67 +30 32 07.4 u H21
2017-02-04 00:16:36 C 02 57 53.80 +30 32 08.3 u H21
2017-02-04 01:25:04 C 02 57 58.41 +30 32 42.0 q H45
2017-02-04 01:26:58 C 02 57 58.55 +30 32 43.3 q H45
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)