276397 (2002 XA40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4797368117 ± 1.48e-08
Semi-major axis (a)2.2649129850 AU ± 4.43e-09
Inclination (i)4.44696904° ± 1.88e-06
Long. of Asc. Node (Ω)300.50792637° ± 2.47e-05
Arg. of Perihelion (ω)66.96267743° ± 2.56e-05
Mean Anomaly (M)305.09366546° ± 4.74e-06
Mean Motion (n)0.2891578545°/day ± 8.49e-10
Perihelion dist (q)1.17835085 AU ± 3.36e-08
Aphelion dist (Q)3.35147512 AU ± 3.42e-08
Orbital Period3.40860975 yr ± 1.00e-08
Physical Parameters
H (abs. magnitude)17.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.304″
Uncertainty0
Orbit TypeAmor
MOID0.190439 AU
Observations Used631
Oppositions21
Arc Total1995-2025
First Observation Used1995-10-15
Last Observation Used2025-05-19
Observations (652)
Date Type RA Dec Mag Band Observatory
2012-11-02 17:04:10 C 22 31 24.04 +08 10 20.9 u 113
2012-11-02 17:06:21 C 22 31 24.38 +08 10 22.6 u 113
2012-11-02 17:08:32 C 22 31 24.74 +08 10 24.0 u 113
2012-11-02 17:10:45 C 22 31 25.08 +08 10 25.8 u 113
2012-11-05 02:48:14 C 22 41 00.02 +08 53 03.7 u G56
2012-11-05 02:58:12 C 22 41 01.63 +08 53 11.0 u G56
2012-11-05 03:09:21 C 22 41 03.39 +08 53 19.3 u G56
2012-11-15 03:14:43 C 23 21 00.77 +11 35 12.8 17.0 c 704
2012-11-15 03:35:48 C 23 21 04.16 +11 35 25.8 17.4 c 704
2012-11-15 03:57:04 C 23 21 07.53 +11 35 38.7 17.1 c 704
2012-11-15 04:18:05 C 23 21 10.87 +11 35 51.9 17.4 c 704
2012-11-15 04:39:05 C 23 21 14.24 +11 36 04.8 17.5 c 704
2012-11-17 20:01:26 C 23 31 39.56 +12 14 16.8 o J16
2012-11-17 20:12:27 C 23 31 41.31 +12 14 23.1 o J16
2012-11-17 20:23:25 C 23 31 43.06 +12 14 29.3 o J16
2012-11-19 03:08:35 C 23 36 43.84 +12 32 31.9 17.3 c 704
2012-11-19 03:29:33 C 23 36 47.12 +12 32 43.9 17.4 c 704
2012-11-19 03:50:36 C 23 36 50.49 +12 32 55.9 17.7 c 704
2012-11-19 04:11:42 C 23 36 53.74 +12 33 07.9 17.6 c 704
2012-11-19 04:33:06 C 23 36 57.13 +12 33 20.1 17.5 c 704
2012-11-23 01:58:05 C 23 52 00.08 +13 25 07.0 q 448
2012-11-23 02:03:33 C 23 52 00.93 +13 25 10.2 q 448
2012-11-23 02:10:40 C 23 52 02.06 +13 25 13.8 q 448
2012-11-23 02:15:51 C 23 52 02.82 +13 25 16.6 q 448
2012-11-23 02:21:55 C 23 52 03.76 +13 25 19.6 q 448
2012-11-25 04:06:42 C 23 59 55.55 +13 51 19.0 q 448
2012-11-25 04:11:52 C 23 59 56.33 +13 51 21.4 q 448
2012-11-25 04:17:02 C 23 59 57.13 +13 51 24.2 q 448
2012-11-25 04:22:11 C 23 59 57.95 +13 51 26.9 q 448
2012-11-25 04:28:03 C 23 59 58.81 +13 51 29.5 q 448
2012-11-28 01:09:16 C 00 10 41.21 +14 25 35.5 u H21
2012-11-28 01:12:50 C 00 10 41.75 +14 25 37.2 u H21
2012-11-28 01:16:55 C 00 10 42.36 +14 25 39.2 u H21
2012-11-28 01:20:40 C 00 10 42.93 +14 25 41.1 u H21
2012-11-28 01:23:52 C 00 10 43.40 +14 25 42.6 u H21
2012-11-28 01:27:04 C 00 10 43.88 +14 25 44.2 u H21
2012-11-29 02:32:57 C 00 14 34.94 +14 37 42.8 u H21
2012-11-29 02:37:33 C 00 14 35.62 +14 37 45.1 u H21
2012-11-29 02:41:59 C 00 14 36.28 +14 37 47.2 u H21
2012-11-29 02:46:13 C 00 14 36.92 +14 37 49.0 u H21
2012-11-29 02:50:29 C 00 14 37.54 +14 37 51.1 u H21
2012-11-30 02:13:28 C 00 18 12.00 +14 48 49.2 q 448
2012-11-30 02:18:38 C 00 18 12.78 +14 48 51.5 q 448
2012-11-30 02:23:49 C 00 18 13.53 +14 48 53.2 q 448
2012-11-30 02:29:01 C 00 18 14.28 +14 48 56.5 q 448
2012-11-30 02:34:12 C 00 18 15.05 +14 48 58.7 q 448
2012-12-01 01:46:43 C 00 21 45.73 +14 59 34.8 u H21
2012-12-01 01:50:48 C 00 21 46.32 +14 59 36.5 u H21
2012-12-01 01:55:27 C 00 21 47.00 +14 59 38.6 u H21
2012-12-01 01:59:32 C 00 21 47.60 +14 59 40.5 u H21