827991 (2002 XQ40)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3511352552 ± 2.00e+00
Semi-major axis (a)1.0750117685 AU ± 3.00e+00
Inclination (i)2.18968403° ± 4.00e+00
Long. of Asc. Node (Ω)270.07221146° ± 5.00e+00
Arg. of Perihelion (ω)73.29166876° ± 6.00e+00
Mean Anomaly (M)272.15286215° ± 1.38e-05
Mean Motion (n)0.8842853869°/day ± 3.70e+00
Perihelion dist (q)0.69753724 AU ± 2.90e+00
Aphelion dist (Q)1.45248630 AU ± 4.59e+00
Orbital Period1.11460203 yr ± 4.67e+00
NGA Modelr2
A2-9.26534968e-06 AU/d²
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.378″
Uncertainty0
Orbit TypeApollo
MOID0.006267 AU
Observations Used199
Oppositions2
Arc Total2002-2022
First Observation Used2002-12-11
Last Observation Used2022-03-01
Observations (211)
Date Type RA Dec Mag Band Observatory
2020-05-12 10:47:16 C 13 28 39.23 -27 38 06.2 V T05
2020-05-14 08:46:55 C 13 08 20.84 -26 43 29.3 V T08
2020-05-14 08:51:34 C 13 08 18.46 -26 43 22.9 V T08
2020-05-14 08:59:31 C 13 08 14.40 -26 43 10.4 V T08
2020-05-14 09:16:06 C 13 08 05.93 -26 42 45.9 V T08
2020-05-16 06:50:29 C 12 44 34.039 -25 22 28.30 U F51
2020-05-16 07:05:21 C 12 44 25.243 -25 21 57.49 U F51
2020-05-16 07:20:07 C 12 44 16.454 -25 21 26.38 U F51
2020-05-16 07:34:53 C 12 44 07.710 -25 20 55.26 U F51
2020-05-16 07:59:10 C 12 43 53.33 -25 20 03.9 V T05
2020-05-16 08:03:47 C 12 43 50.58 -25 19 53.9 V T05
2020-05-16 08:12:25 C 12 43 45.42 -25 19 34.7 V T05
2020-05-16 09:02:01 C 12 43 15.95 -25 17 46.4 V T05
2020-05-18 05:40:33 C 12 16 23.22 -23 24 06.4 V 703
2020-05-18 05:48:54 C 12 16 17.63 -23 23 41.0 V 703
2020-05-18 05:57:14 C 12 16 12.03 -23 23 14.9 V 703
2020-05-18 06:05:36 C 12 16 06.36 -23 22 49.6 V 703
2020-05-18 08:01:45 C 12 14 53.08 -23 16 44.3 V T08
2020-05-18 08:06:24 C 12 14 49.91 -23 16 30.2 V T08
2020-05-18 08:15:41 C 12 14 43.55 -23 16 00.9 V T08
2020-05-18 08:31:41 C 12 14 32.63 -23 15 10.9 V T08
2020-05-20 07:15:16 C 11 42 23.00 -20 27 48.9 V T05
2020-05-20 07:21:15 C 11 42 18.38 -20 27 23.5 V T05
2020-05-20 07:29:54 C 11 42 11.79 -20 26 47.5 V T05
2020-05-20 07:49:06 C 11 41 57.07 -20 25 25.9 V T05
2020-05-22 04:31:22 C 11 07 56.91 -16 55 34.1 V 703
2020-05-22 04:39:04 C 11 07 50.55 -16 54 54.2 V 703
2020-05-22 04:46:45 C 11 07 44.22 -16 54 12.2 V 703
2020-05-22 04:54:27 C 11 07 37.96 -16 53 31.2 V 703
2020-05-22 07:25:07 S 11 05 41.234 -16 38 24.79 L C51
2020-05-22 08:59:11 S 11 04 26.702 -16 30 01.55 L C51
2020-05-23 06:41:12 C 10 47 01.42 -14 30 13.5 V T08
2020-05-23 06:46:33 C 10 46 56.84 -14 29 41.8 V T08
2020-05-23 06:54:33 C 10 46 50.09 -14 28 55.1 V T08
2020-05-23 07:11:51 C 10 46 35.42 -14 27 13.0 V T08
2020-05-25 03:35:47 C 10 10 17.14 -09 51 50.1 V G96
2020-05-25 03:43:59 C 10 10 10.21 -09 50 56.3 V G96
2020-05-25 03:52:11 C 10 10 03.21 -09 50 02.1 V G96
2020-05-25 04:00:21 C 10 09 56.27 -09 49 08.6 V G96
2022-01-26 08:20:42 C 09 29 30.34 +09 19 38.3 V G96
2022-01-26 08:28:53 C 09 29 29.24 +09 19 42.3 V G96
2022-01-26 08:37:03 C 09 29 28.08 +09 19 47.1 V G96
2022-01-26 08:45:16 C 09 29 26.89 +09 19 51.5 V G96
2022-02-02 09:08:42 C 09 06 44.078 +10 48 16.10 U F52
2022-02-02 09:25:19 C 09 06 41.786 +10 48 24.81 U F52
2022-02-02 09:58:40 C 09 06 37.181 +10 48 42.07 U F52
2022-02-05 08:23:24 C 08 57 31.350 +11 24 42.38 U F52
2022-02-05 08:38:53 C 08 57 29.304 +11 24 50.17 U F52
2022-02-05 08:54:29 C 08 57 27.261 +11 24 58.20 U F52
2022-02-06 08:02:40 C 08 54 33.843 +11 36 28.83 U F52