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
2019-12-23 02:01:05 C 07 49 44.93 +24 03 03.4 18.9 q J43
2019-12-23 02:13:18 C 07 49 44.12 +24 03 03.6 18.6 q J43
2019-12-23 02:25:29 C 07 49 43.34 +24 03 03.9 18.7 q J43
2019-12-23 02:37:42 C 07 49 42.54 +24 03 04.1 18.9 q J43
2019-12-23 03:24:53 C 07 49 39.53 +24 03 05.6 c J04
2019-12-23 03:41:43 C 07 49 38.43 +24 03 05.8 c J04
2019-12-23 03:58:33 C 07 49 37.31 +24 03 06.1 c J04
2019-12-28 02:57:22 C 07 41 51.02 +24 04 41.4 V 160
2019-12-28 03:00:49 C 07 41 50.88 +24 04 40.3 V 160
2019-12-28 03:04:16 C 07 41 50.79 +24 04 39.8 V 160
2019-12-29 05:55:32 C 07 40 03.09 +24 04 54.2 U I41
2019-12-29 07:04:35 C 07 39 58.29 +24 04 55.2 U I41
2019-12-29 07:06:40 C 07 39 58.16 +24 04 55.2 U I41
2019-12-29 09:24:40 C 07 39 48.48 +24 04 56.4 U I41
2019-12-29 09:27:11 C 07 39 48.31 +24 04 56.4 U I41
2020-01-01 06:08:09 C 07 35 09.20 +24 05 02.4 U I41
2020-01-05 06:11:44 C 07 28 38.54 +24 04 11.1 V G96
2020-01-05 06:19:04 C 07 28 38.07 +24 04 11.7 V G96
2020-01-05 06:26:27 C 07 28 37.53 +24 04 11.6 V G96
2020-01-05 06:33:48 C 07 28 37.04 +24 04 11.4 V G96
2020-01-06 04:03:36 C 07 27 11.02 +24 03 47.5 V 703
2020-01-06 04:13:12 C 07 27 10.21 +24 03 47.9 V 703
2020-01-06 04:22:48 C 07 27 09.61 +24 03 47.4 V 703
2020-01-06 04:32:24 C 07 27 08.94 +24 03 47.6 V 703
2020-01-06 23:04:49 C 07 25 54.49 +24 03 24.6 V 160
2020-01-06 23:08:14 C 07 25 54.30 +24 03 24.7 V 160
2020-01-06 23:11:40 C 07 25 54.08 +24 03 25.1 V 160
2020-01-08 22:43:59 C 07 22 46.70 +24 02 14.5 V 160
2020-01-08 22:47:11 C 07 22 46.38 +24 02 14.7 V 160
2020-01-08 22:50:25 C 07 22 46.22 +24 02 14.9 V 160
2020-01-12 23:37:42 C 07 16 39.20 +23 58 53.0 V 160
2020-01-12 23:42:12 C 07 16 38.93 +23 58 52.0 V 160
2020-01-12 23:46:41 C 07 16 38.61 +23 58 51.8 V 160
2020-01-14 04:59:32 C 07 14 52.95 +23 57 37.9 V G96
2020-01-14 05:08:08 C 07 14 52.43 +23 57 37.4 V G96
2020-01-14 05:16:45 C 07 14 51.90 +23 57 37.2 V G96
2020-01-14 05:25:22 C 07 14 51.35 +23 57 36.9 V G96
2020-01-19 10:29:23 C 07 07 48.23 +23 51 04.6 V T05
2020-01-19 10:39:49 C 07 07 47.64 +23 51 04.0 V T05
2020-01-19 10:43:51 C 07 07 47.43 +23 51 03.4 V T05
2020-01-19 11:00:30 C 07 07 46.51 +23 51 02.4 V T05
2020-01-20 10:59:37 C 07 06 31.871 +23 49 35.05 U F51
2020-01-20 11:19:00 C 07 06 30.835 +23 49 33.73 U F51
2020-01-20 11:38:22 C 07 06 29.803 +23 49 32.40 U F51
2020-01-20 11:57:49 C 07 06 28.770 +23 49 31.02 U F51
2020-01-21 10:20:22 C 07 05 21.51 +23 48 07.8 V T08
2020-01-21 10:25:36 C 07 05 21.16 +23 48 06.8 V T08
2020-01-21 10:45:00 C 07 05 20.21 +23 48 04.6 V T08
2020-01-21 10:58:33 C 07 05 19.48 +23 48 04.1 V T08
2020-01-24 05:49:09 C 07 02 10.53 +23 43 34.1 V G96