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
2024-01-26 03:05:53 C 04 56 20.80 +59 03 20.7 q X04
2024-01-26 03:35:46 C 04 56 14.14 +59 03 11.3 q X04
2024-01-26 09:21:23 C 04 55 00.521 +59 01 48.61 V T05
2024-01-26 09:29:21 C 04 54 58.759 +59 01 45.84 V T05
2024-01-26 09:43:31 C 04 54 55.618 +59 01 41.16 V T05
2024-01-26 17:40:31 C 04 53 19.884 +58 59 13.81 Z C23
2024-01-26 17:44:32 C 04 53 19.039 +58 59 13.06 Z C23
2024-01-26 17:47:30 C 04 53 18.398 +58 59 12.41 Z C23
2024-01-27 21:17:15 C 04 47 47.621 +58 50 34.12 X G01
2024-01-27 21:19:51 C 04 47 47.098 +58 50 33.14 X G01
2024-01-27 21:22:05 C 04 47 46.651 +58 50 32.39 X G01
2024-01-27 21:23:56 C 04 47 46.279 +58 50 31.78 X G01
2024-01-28 17:21:26 C 04 44 03.38 +58 43 35.3 V M34
2024-01-28 17:27:23 B 04 44 02.546 +58 43 34.28 V 160
2024-01-28 17:27:28 C 04 44 02.482 +58 43 30.36 Z C23
2024-01-28 17:27:42 C 04 44 02.17 +58 43 33.3 V M34
2024-01-28 17:31:13 C 04 44 01.759 +58 43 29.17 Z C23
2024-01-28 17:33:13 B 04 44 01.421 +58 43 32.34 V 160
2024-01-28 17:34:28 C 04 44 01.138 +58 43 28.13 Z C23
2024-01-28 17:36:04 C 04 44 00.57 +58 43 30.4 V M34
2024-01-28 17:38:49 B 04 44 00.355 +58 43 30.61 V 160
2024-01-29 20:15:54 B 04 39 16.61 +58 33 28.6 Z D40
2024-01-29 20:18:37 B 04 39 16.11 +58 33 27.5 Z D40
2024-01-29 20:27:45 B 04 39 14.46 +58 33 23.7 Z D40
2024-01-29 20:40:31 B 04 39 12.15 +58 33 18.3 Z D40
2024-01-30 06:46:17 C 04 37 29.616 +58 29 16.44 Z U76
2024-01-30 07:04:03 C 04 37 26.532 +58 29 08.16 Z U76
2024-01-30 07:21:06 C 04 37 23.568 +58 29 00.28 Z U76
2024-01-30 16:30:40 C 04 35 57.40 +58 25 14.3 X G02
2024-01-30 16:34:48 C 04 35 56.71 +58 25 12.7 X G02
2024-01-30 16:38:43 C 04 35 56.03 +58 25 11.1 X G02
2024-01-30 18:33:22 B 04 35 36.86 +58 24 29.2 Z D40
2024-01-30 18:39:13 B 04 35 35.86 +58 24 26.8 Z D40
2024-01-30 18:45:03 B 04 35 34.86 +58 24 24.4 Z D40
2024-01-30 18:50:53 B 04 35 33.87 +58 24 22.1 Z D40
2024-01-30 18:56:43 B 04 35 32.86 +58 24 19.7 Z D40
2024-01-31 00:17:00 C 04 34 42.68 +58 22 08.6 V W46
2024-01-31 00:25:24 C 04 34 41.25 +58 22 05.3 V W46
2024-01-31 00:38:32 C 04 34 39.05 +58 21 59.9 V W46
2024-01-31 03:18:53 C 04 34 13.490 +58 20 53.95 V G96
2024-01-31 03:27:14 C 04 34 12.101 +58 20 50.35 V G96
2024-01-31 03:35:37 C 04 34 10.675 +58 20 46.97 V G96
2024-01-31 03:43:57 C 04 34 09.264 +58 20 43.33 V G96
2024-01-31 23:08:33 B 04 31 11.23 +58 12 14.9 Z Y99
2024-01-31 23:18:48 B 04 31 09.67 +58 12 09.7 Z Y99
2024-01-31 23:28:04 B 04 31 08.23 +58 12 05.4 Z Y99
2024-02-01 09:35:29 C 04 29 39.821 +58 07 46.70 V T08
2024-02-01 09:39:38 C 04 29 39.199 +58 07 44.44 V T08
2024-02-01 09:49:22 C 04 29 37.726 +58 07 39.54 V T08
2024-02-01 10:40:09 C 04 29 30.168 +58 07 12.97 V T08
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)