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
2022-12-12 02:52:31 C 00 00 53.651 -11 54 17.89 V 703
2022-12-12 02:58:59 C 00 00 54.587 -11 54 00.58 V 703
2022-12-14 00:53:21 C 00 07 41.189 -09 53 45.10 V W68
2022-12-14 00:58:33 C 00 07 41.899 -09 53 31.81 V W68
2022-12-14 01:06:20 C 00 07 42.982 -09 53 11.94 V W68
2022-12-14 01:21:16 C 00 07 45.060 -09 52 33.78 V W68
2022-12-15 06:26:36 C 00 11 52.279 -08 39 59.22 V T05
2022-12-15 06:31:10 C 00 11 52.886 -08 39 47.95 V T05
2022-12-15 06:38:59 C 00 11 53.935 -08 39 28.62 V T05
2022-12-15 06:58:05 C 00 11 56.489 -08 38 41.50 V T05
2022-12-17 04:13:21 C 00 18 06.253 -06 49 55.96 V 703
2022-12-17 04:21:34 C 00 18 07.319 -06 49 36.70 V 703
2022-12-17 04:29:48 C 00 18 08.370 -06 49 17.33 V 703
2022-12-17 04:38:02 C 00 18 09.450 -06 48 57.74 V 703
2022-12-20 02:26:24 C 00 27 10.469 -04 11 26.95 V G96
2022-12-20 02:33:56 C 00 27 11.372 -04 11 10.64 V G96
2022-12-20 02:41:28 C 00 27 12.280 -04 10 54.19 V G96
2022-12-20 02:49:02 C 00 27 13.190 -04 10 37.81 V G96
2022-12-20 15:35:42 B 00 28 48.376 -03 43 06.98 W N86
2022-12-20 15:47:22 B 00 28 49.721 -03 42 42.23 W N86
2022-12-20 15:58:58 B 00 28 51.070 -03 42 17.01 W N86
2022-12-22 02:37:32 C 00 33 05.638 -02 29 31.74 V 703
2022-12-22 02:45:43 C 00 33 06.588 -02 29 14.64 V 703
2022-12-22 02:53:54 C 00 33 07.542 -02 28 57.97 V 703
2022-12-22 03:02:06 C 00 33 08.482 -02 28 41.09 V 703
2022-12-25 04:43:41 C 00 41 48.048 -00 02 46.61 V 703
2022-12-25 04:51:33 C 00 41 48.923 -00 02 31.24 V 703
2022-12-25 04:59:26 C 00 41 49.798 -00 02 16.73 V 703
2022-12-25 05:07:18 C 00 41 50.694 -00 02 01.61 V 703
2022-12-26 13:39:58 B 00 45 33.233 +00 58 48.12 W N86
2022-12-26 13:51:26 B 00 45 34.482 +00 59 09.19 W N86
2022-12-26 14:03:00 B 00 45 35.768 +00 59 30.28 W N86
2023-01-04 19:36:20 C 01 09 15.780 +07 04 31.37 V M22
2023-01-04 19:40:52 C 01 09 16.229 +07 04 37.63 V M22
2023-01-04 19:51:34 C 01 09 17.321 +07 04 53.36 V M22
2023-01-04 20:07:23 C 01 09 18.895 +07 05 16.69 V M22
2023-01-08 13:33:00 C 01 18 20.54 +09 11 28.4 V D29
2023-01-08 13:45:22 C 01 18 21.76 +09 11 45.0 V D29
2023-01-08 13:57:44 C 01 18 22.96 +09 12 01.8 V D29
2023-01-08 19:11:08 C 01 18 54.413 +09 19 22.15 V M22
2023-01-08 19:16:20 C 01 18 54.914 +09 19 29.24 V M22
2023-01-08 19:24:13 C 01 18 55.661 +09 19 39.58 V M22
2023-01-08 19:38:34 C 01 18 57.067 +09 19 58.91 V M22
2023-01-10 04:31:05 C 01 22 13.242 +10 03 28.22 V 703
2023-01-10 04:46:17 C 01 22 14.466 +10 03 47.12 V 703
2023-01-10 04:53:53 C 01 22 15.074 +10 03 58.21 V 703
2023-01-11 00:52:05 C 01 24 13.596 +10 30 11.84 V W68
2023-01-11 00:57:17 C 01 24 14.107 +10 30 17.89 V W68
2023-01-11 01:05:45 C 01 24 14.906 +10 30 28.30 V W68
2023-01-11 01:20:47 C 01 24 16.354 +10 30 47.52 V W68
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)