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
2023-10-13 08:36:46 C 08 05 42.146 +09 36 45.18 V W68
2023-10-13 09:01:11 C 08 05 43.606 +09 36 55.19 V W68
2023-10-13 14:16:09 C 08 06 03.207 +09 38 46.94 X F52
2023-10-13 14:34:41 C 08 06 04.297 +09 38 54.42 X F52
2023-10-13 14:53:09 C 08 06 05.369 +09 39 01.93 X F52
2023-10-18 11:24:23 C 08 13 14.581 +10 26 26.88 V 703
2023-10-18 11:33:00 C 08 13 15.114 +10 26 30.34 V 703
2023-10-18 11:39:27 C 08 13 15.492 +10 26 33.54 V 703
2023-10-18 11:45:53 C 08 13 15.845 +10 26 35.84 V 703
2023-10-25 08:00:29 C 08 23 02.282 +11 39 49.61 V W68
2023-10-25 08:10:11 C 08 23 02.827 +11 39 54.36 V W68
2023-10-25 08:31:50 C 08 23 03.994 +11 40 04.55 V W68
2023-10-25 08:38:25 C 08 23 04.349 +11 40 07.64 V W68
2023-10-25 08:52:54 C 08 23 05.141 +11 40 14.41 V W68
2023-10-28 21:38:51 S 08 27 53.84 +12 21 44.0 L C51
2023-10-29 00:45:08 S 08 28 04.28 +12 23 19.7 L C51
2023-10-29 03:51:15 S 08 28 14.62 +12 24 55.1 L C51
2023-10-29 03:51:27 S 08 28 14.63 +12 24 55.5 L C51
2023-10-29 06:57:34 S 08 28 24.99 +12 26 30.9 L C51
2023-10-29 10:03:51 S 08 28 35.36 +12 28 07.1 L C51
2023-10-29 13:10:10 S 08 28 45.66 +12 29 43.9 L C51
2023-10-29 14:43:08 S 08 28 50.86 +12 30 31.3 L C51
2023-10-29 14:43:19 S 08 28 50.88 +12 30 31.8 L C51
2023-10-29 16:16:17 S 08 28 56.04 +12 31 19.6 L C51
2023-10-30 00:02:01 S 08 29 21.79 +12 35 23.7 L C51
2023-10-30 03:08:31 S 08 29 32.08 +12 37 01.5 L C51
2023-10-30 13:42:22 C 08 30 08.131 +12 42 30.96 V T05
2023-10-30 13:46:24 C 08 30 08.342 +12 42 32.76 V T05
2023-10-30 14:03:40 C 08 30 09.204 +12 42 42.44 V T05
2023-10-30 14:13:57 C 08 30 09.742 +12 42 47.77 V T05
2023-11-01 13:37:52 C 08 32 43.577 +13 08 36.96 V T05
2023-11-01 13:41:53 C 08 32 43.786 +13 08 39.23 V T05
2023-11-01 13:49:24 C 08 32 44.143 +13 08 43.55 V T05
2023-11-01 14:22:33 C 08 32 45.778 +13 09 02.34 V T05
2023-11-02 18:18:17 C 08 34 14.22 +13 24 44.7 o D54
2023-11-02 18:29:25 C 08 34 14.80 +13 24 50.3 o D54
2023-11-06 07:12:54 C 08 38 32.690 +14 16 31.04 V W68
2023-11-06 07:36:41 C 08 38 33.773 +14 16 46.67 V W68
2023-11-06 07:50:57 C 08 38 34.440 +14 16 56.06 V W68
2023-11-07 11:31:20 C 08 39 54.450 +14 34 33.38 V 703
2023-11-07 11:37:03 C 08 39 54.659 +14 34 37.60 V 703
2023-11-07 11:42:46 C 08 39 54.932 +14 34 41.09 V 703
2023-11-07 11:48:28 C 08 39 55.156 +14 34 45.26 V 703
2023-11-09 13:17:34 C 08 42 13.670 +15 08 26.74 V T05
2023-11-09 13:24:54 C 08 42 14.006 +15 08 31.70 V T05
2023-11-09 13:29:27 C 08 42 14.158 +15 08 35.09 V T05
2023-11-09 14:02:36 C 08 42 15.514 +15 08 58.49 V T05
2023-11-11 11:38:53 C 08 44 15.781 +15 41 55.21 V 703
2023-11-11 11:46:38 C 08 44 16.076 +15 42 00.94 V 703
2023-11-11 11:54:25 C 08 44 16.393 +15 42 06.95 V 703
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)