276392 (2002 XH4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2706800634 ± 6.56e-08
Semi-major axis (a)1.6084718006 AU ± 8.05e-09
Inclination (i)14.52078835° ± 5.21e-06
Long. of Asc. Node (Ω)93.44323711° ± 1.44e-05
Arg. of Perihelion (ω)213.77062116° ± 1.79e-05
Mean Anomaly (M)187.78669215° ± 2.66e-05
Mean Motion (n)0.4831612533°/day ± 3.63e-09
Perihelion dist (q)1.17309055 AU ± 1.06e-07
Aphelion dist (Q)2.04385305 AU ± 1.06e-07
Orbital Period2.03995307 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)19.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.320″
Uncertainty0
Orbit TypeAmor
MOID0.182294 AU
Observations Used224
Oppositions11
Arc Total2002-2024
First Observation Used2002-12-03
Last Observation Used2024-04-09
Observations (230)
Date Type RA Dec Mag Band Observatory
2002-12-03 06:41:43 C 04 43 44.42 +09 07 43.0 21.3 c 644
2002-12-03 08:22:18 C 04 43 36.41 +09 08 28.0 20.8 c 644
2002-12-03 09:52:40 C 04 43 29.23 +09 09 07.8 21.1 c 644
2002-12-04 07:43:50 C 04 41 49.24 +09 18 55.6 c 673
2002-12-04 07:50:09 C 04 41 48.81 +09 18 58.6 c 673
2002-12-04 08:02:30 C 04 41 48.04 +09 19 03.3 c 673
2002-12-05 06:53:29 C 04 40 04.16 +09 29 25.7 c 673
2002-12-05 07:07:00 C 04 40 03.01 +09 29 32.4 c 673
2002-12-05 07:22:20 C 04 40 01.76 +09 29 39.4 c 673
2002-12-05 07:29:15 C 04 40 01.07 +09 29 42.5 c 926
2002-12-05 07:33:48 C 04 40 00.84 +09 29 44.8 c 926
2002-12-05 07:37:56 C 04 40 00.48 +09 29 46.4 c 926
2002-12-10 05:07:48 C 04 31 23.20 +10 24 31.7 o 644
2002-12-10 08:07:26 C 04 31 10.02 +10 25 57.1 o 644
2002-12-10 22:35:30 C 04 30 09.05 +10 32 46.7 d 540
2002-12-10 22:46:20 C 04 30 08.32 +10 32 52.3 d 540
2002-12-10 22:57:10 C 04 30 07.57 +10 32 57.6 d 540
2002-12-11 03:23:40 C 04 29 49.45 +10 35 06.8 c 715
2002-12-11 03:31:11 C 04 29 48.95 +10 35 10.4 c 715
2002-12-11 03:39:44 C 04 29 48.33 +10 35 14.5 c 715
2002-12-28 04:09:20 C 04 07 13.52 +13 52 43.0 c 715
2002-12-28 04:11:23 C 04 07 13.55 +13 52 45.8 c 696
2002-12-28 04:15:02 C 04 07 13.32 +13 52 47.5 c 696
2002-12-28 04:19:36 C 04 07 13.19 +13 52 49.5 c 715
2004-09-17 11:27:08 C 04 54 56.72 -01 10 38.6 d 291
2004-09-17 11:32:32 C 04 54 56.97 -01 10 39.1 d 291
2004-09-17 11:37:57 C 04 54 57.11 -01 10 39.2 d 291
2004-10-08 11:07:35 C 05 05 28.75 -01 44 39.5 o 696
2004-10-08 11:26:39 C 05 05 28.64 -01 44 39.7 o 696
2004-12-14 06:45:48 C 03 37 29.920 +06 14 45.88 e 645
2004-12-14 06:50:48 C 03 37 29.671 +06 14 48.80 22.12 e 645
2006-05-02 11:02:23 C 21 24 43.23 -12 16 09.5 r G96
2006-05-02 11:05:34 C 21 24 43.74 -12 16 09.3 r G96
2006-05-02 11:09:00 C 21 24 44.31 -12 16 09.0 r G96
2006-05-02 11:12:14 C 21 24 44.85 -12 16 08.8 r G96
2006-10-03 09:53:50 C 04 26 06.50 -10 45 39.3 r 448
2006-10-03 10:39:47 C 04 26 05.73 -10 45 46.4 r 448
2006-10-03 11:27:43 C 04 26 04.94 -10 45 53.0 r 448
2006-11-23 06:19:12 C 03 13 36.40 -05 42 14.5 r 703
2006-11-23 06:30:34 C 03 13 35.58 -05 42 05.8 r 703
2006-11-23 06:41:54 C 03 13 34.96 -05 42 00.2 r 703
2008-07-06 08:35:32 C 01 02 54.66 -15 12 37.2 o H55
2008-07-06 08:41:34 C 01 02 55.67 -15 12 38.3 o H55
2008-07-06 08:47:35 C 01 02 56.60 -15 12 39.4 o H55
2008-10-20 08:53:19 C 03 02 28.01 -23 42 02.7 r 448
2008-10-20 09:20:19 C 03 02 25.78 -23 41 52.8 r 448
2010-05-08 09:36:53 C 19 38 00.37 -06 25 56.8 u 448
2010-05-08 10:31:44 C 19 38 07.05 -06 26 11.2 u 448
2010-05-08 11:08:00 C 19 38 11.50 -06 26 21.9 u 448
2010-06-05 09:56:13 C 21 13 39.21 -12 40 02.1 r 703