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
2002-12-11 11:00:09 C 10 47 05.80 +13 37 07.8 18.7 c 704
2002-12-11 11:22:28 C 10 46 45.34 +13 38 28.0 19.1 c 704
2002-12-11 11:44:51 C 10 46 24.73 +13 39 47.0 19.1 c 704
2002-12-11 12:07:00 C 10 46 04.37 +13 41 04.4 18.9 c 704
2002-12-11 12:29:21 C 10 45 43.79 +13 42 23.0 18.8 c 704
2002-12-12 03:31:33 C 10 32 32.93 +14 32 30.0 d 557
2002-12-12 03:32:04 C 10 32 32.43 +14 32 33.7 d 557
2002-12-12 03:32:35 C 10 32 32.11 +14 32 35.6 d 557
2002-12-12 03:33:04 C 10 32 31.61 +14 32 36.2 d 557
2002-12-12 03:33:34 C 10 32 31.16 +14 32 37.8 d 557
2002-12-12 03:34:05 C 10 32 30.83 +14 32 39.3 d 557
2002-12-12 03:36:05 C 10 32 28.91 +14 32 44.9 d 557
2002-12-12 10:53:38 C 10 26 09.28 +14 56 42.8 18.0 c 704
2002-12-12 11:15:25 C 10 25 49.53 +14 57 51.6 18.6 c 704
2002-12-12 11:37:07 C 10 25 29.84 +14 59 01.0 18.7 c 704
2002-12-12 11:59:09 C 10 25 09.89 +15 00 09.6 18.7 c 704
2002-12-12 12:20:52 C 10 24 50.21 +15 01 17.1 18.6 c 704
2002-12-13 01:22:05 C 10 13 41.36 +15 39 46.2 c 246
2002-12-13 01:22:33 C 10 13 40.94 +15 39 48.0 c 246
2002-12-13 01:22:57 C 10 13 40.52 +15 39 49.1 c 246
2002-12-13 01:23:32 C 10 13 40.08 +15 39 50.4 c 246
2002-12-13 01:24:32 C 10 13 39.16 +15 39 53.6 c 246
2002-12-13 01:25:07 C 10 13 38.67 +15 39 55.4 c 246
2002-12-13 10:25:19 C 10 05 57.94 +16 05 56.4 18.1 c 704
2002-12-13 10:36:19 C 10 05 48.29 +16 06 26.7 18.4 c 704
2002-12-13 10:46:24 C 10 05 39.34 +16 06 55.0 18.6 c 704
2002-12-13 10:58:03 C 10 05 29.16 +16 07 26.7 19.3 c 704
2002-12-13 11:07:24 C 10 05 20.81 +16 07 53.0 18.8 c 704
2002-12-13 11:20:29 C 10 05 09.37 +16 08 29.2 18.8 c 704
2002-12-13 11:28:43 C 10 05 02.05 +16 08 51.3 18.6 c 704
2002-12-13 11:41:49 C 10 04 50.52 +16 09 26.8 18.8 c 704
2002-12-13 11:49:43 C 10 04 43.54 +16 09 49.1 18.9 c 704
2002-12-13 12:03:13 C 10 04 31.67 +16 10 25.5 19.1 c 704
2002-12-13 12:19:23 C 10 04 17.95 +16 11 13.9 c 926
2002-12-13 12:20:12 C 10 04 17.22 +16 11 16.6 c 926
2002-12-13 12:20:57 C 10 04 16.67 +16 11 18.5 c 926
2002-12-13 12:21:48 C 10 04 15.81 +16 11 21.5 c 926
2002-12-13 12:22:39 C 10 04 15.10 +16 11 23.0 c 926
2002-12-13 12:32:09 C 10 04 08.03 +16 11 42.8 c 670
2002-12-13 13:55:00 C 10 02 55.32 +16 15 22.3 c 670
2002-12-18 03:59:35 C 08 41 03.54 +19 29 39.8 d J95
2002-12-18 04:03:57 C 08 41 00.55 +19 29 44.5 d J95
2002-12-18 04:07:42 C 08 40 58.25 +19 29 47.2 d J95
2002-12-18 21:30:37 C 08 30 24.90 +19 45 03.8 c 587
2002-12-18 21:32:13 C 08 30 23.78 +19 45 07.8 c 587
2002-12-18 21:33:48 C 08 30 22.90 +19 45 09.9 c 587
2002-12-19 04:31:26 C 08 26 17.58 +19 50 42.0 c 649
2002-12-19 04:34:33 C 08 26 15.76 +19 50 44.7 c 649
2002-12-19 04:37:39 C 08 26 13.85 +19 50 47.5 c 649
2002-12-23 06:13:11 C 07 38 25.44 +20 27 50.9 c 649