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
2002-12-23 06:16:50 C 07 38 23.84 +20 27 51.5 c 649
2002-12-23 06:20:27 C 07 38 22.33 +20 27 52.0 c 649
2002-12-25 21:28:04 C 07 15 33.70 +20 29 14.1 c 046
2002-12-25 21:31:50 C 07 15 32.44 +20 29 15.7 c 046
2002-12-25 21:32:40 C 07 15 32.15 +20 29 14.3 c 046
2002-12-25 21:33:27 C 07 15 31.92 +20 29 14.5 c 046
2002-12-25 21:34:24 C 07 15 31.58 +20 29 15.3 c 046
2002-12-25 21:35:45 C 07 15 31.12 +20 29 14.9 c 046
2002-12-31 03:55:59 C 06 43 03.44 +20 15 18.8 c 858
2002-12-31 04:00:40 C 06 43 02.44 +20 15 18.3 c 858
2002-12-31 07:02:30 C 06 42 22.99 +20 14 59.3 18.5 c 704
2002-12-31 07:23:57 C 06 42 18.27 +20 14 57.0 18.6 c 704
2002-12-31 07:45:11 C 06 42 13.67 +20 14 53.9 18.5 c 704
2002-12-31 08:06:25 C 06 42 09.04 +20 14 49.7 19.3 c 704
2002-12-31 08:27:36 C 06 42 04.44 +20 14 46.6 18.7 c 704
2002-12-31 21:53:59 C 06 39 29.12 +20 12 31.7 d 118
2002-12-31 21:56:45 C 06 39 28.57 +20 12 31.3 d 118
2002-12-31 22:02:26 C 06 39 27.44 +20 12 30.7 d 118
2002-12-31 22:05:12 C 06 39 26.83 +20 12 30.3 d 118
2003-01-05 07:51:06 C 06 22 36.73 +19 57 44.9 c 649
2003-01-05 07:53:42 C 06 22 36.40 +19 57 44.6 c 649
2003-01-05 07:56:17 C 06 22 35.99 +19 57 43.8 c 649
2003-01-07 05:40:11 C 06 17 07.61 +19 52 10.9 19.5 c 704
2003-01-07 06:01:41 C 06 17 04.90 +19 52 08.3 19.9 c 704
2003-01-07 06:44:40 C 06 16 59.64 +19 52 03.0 20.0 c 704
2003-01-07 07:06:58 C 06 16 56.87 +19 52 01.1 19.6 c 704
2003-01-08 04:49:22 C 06 14 40.06 +19 49 30.1 c 649
2003-01-08 04:53:30 C 06 14 39.56 +19 49 29.6 c 649
2003-01-08 04:57:38 C 06 14 39.20 +19 49 29.6 c 649
2003-01-08 06:01:26 C 06 14 32.43 +19 49 27.4 19.8 c 704
2003-01-08 06:23:59 C 06 14 29.91 +19 49 24.2 19.7 c 704
2003-01-08 07:06:59 C 06 14 25.01 +19 49 18.9 19.6 c 704
2003-01-08 19:32:50 C 06 13 13.71 +19 47 45.3 d 557
2003-01-08 19:51:02 C 06 13 11.82 +19 47 44.4 d 557
2003-01-08 19:54:14 C 06 13 11.49 +19 47 43.5 d 557
2003-01-08 20:05:46 C 06 13 10.06 +19 47 43.4 d 557
2003-01-08 22:21:30 C 06 12 56.45 +19 47 36.5 d 176
2003-01-08 22:40:09 C 06 12 54.50 +19 47 35.8 d 176
2003-01-08 22:45:09 C 06 12 53.97 +19 47 35.6 d 176
2011-03-30 08:50:21 C 11 18 18.410 -03 26 52.10 V F51
2011-03-30 09:09:31 C 11 18 16.172 -03 26 37.40 V F51
2011-03-30 09:30:20 C 11 18 13.741 -03 26 21.56 V F51
2011-03-30 09:49:26 C 11 18 11.509 -03 26 06.78 V F51
2012-01-19 11:09:50 C 10 41 54.332 +03 32 20.66 L F51
2012-01-19 11:42:44 C 10 41 51.491 +03 32 29.10 L F51
2012-01-19 12:02:57 C 10 41 49.757 +03 32 34.58 L F51
2012-01-19 12:23:17 C 10 41 47.986 +03 32 39.58 L F51
2012-01-24 08:29:13 C 10 31 28.01 +04 08 52.1 o F65
2012-01-24 08:31:47 C 10 31 27.76 +04 08 53.0 o F65
2012-01-24 08:34:21 C 10 31 27.50 +04 08 54.0 o F65