40267 (1999 GJ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8083828681 ± 7.98e-09
Semi-major axis (a)1.3387905047 AU ± 5.08e-10
Inclination (i)34.47744958° ± 9.01e-07
Long. of Asc. Node (Ω)148.20459566° ± 7.92e-07
Arg. of Perihelion (ω)211.95484902° ± 7.44e-07
Mean Anomaly (M)290.99875735° ± 1.90e-06
Mean Motion (n)0.6362727750°/day ± 3.62e-10
Perihelion dist (q)0.25653520 AU ± 1.07e-08
Aphelion dist (Q)2.42104581 AU ± 1.07e-08
Orbital Period1.54906248 yr ± 8.81e-10
Physical Parameters
H (abs. magnitude)15.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.091″
Uncertainty0
Orbit TypeApollo
MOID0.156272 AU
Observations Used3455
Gaia Obs Used131
Oppositions22
Arc Total1955-2025
First Observation Used1955-03-25
Last Observation Used2025-05-15
Observations (3749)
Date Type RA Dec Mag Band Observatory
2004-04-05 21:47:19 C 16 29 25.16 +43 31 00.7 o 084
2004-04-06 23:09:28 C 16 29 59.04 +44 27 35.4 o 084
2004-04-08 01:24:12 C 16 30 31.63 +45 27 01.5 o 084
2004-04-11 01:13:46 C 16 31 47.41 +48 14 14.9 o 084
2004-04-13 01:04:07 C 16 32 25.32 +50 09 13.7 o 084
2004-04-13 08:34:44 C 16 32 30.67 +50 27 36.3 17.2 c 704
2004-04-13 08:50:37 C 16 32 30.76 +50 28 15.4 17.4 c 704
2004-04-13 09:06:35 C 16 32 30.87 +50 28 54.6 18.0 c 704
2004-04-13 09:22:34 C 16 32 30.97 +50 29 33.9 18.3 c 704
2004-04-13 09:38:34 C 16 32 31.11 +50 30 12.9 17.8 c 704
2004-04-13 23:32:40 C 16 32 39.47 +51 04 10.8 o 084
2004-04-16 09:17:13 C 16 33 02.17 +53 28 07.4 17.7 d H72
2004-04-16 09:19:35 C 16 33 02.02 +53 28 14.8 17.8 d H72
2004-04-16 09:21:56 C 16 33 02.11 +53 28 20.3 18.6 d H72
2004-04-16 09:24:20 C 16 33 02.12 +53 28 25.3 18.0 d H72
2004-04-17 00:39:05 C 16 33 05.14 +54 06 55.8 o 084
2004-04-18 00:09:10 C 16 33 06.58 +55 06 53.2 o 084
2004-04-18 08:46:00 C 16 33 06.30 +55 29 04.5 d 703
2004-04-18 09:02:40 C 16 33 06.23 +55 29 48.0 d 703
2004-04-18 09:18:58 C 16 33 06.10 +55 30 29.7 d 703
2004-04-18 09:35:21 C 16 33 06.02 +55 31 11.9 d 703
2004-04-19 00:51:30 C 16 33 03.60 +56 10 30.0 o 084
2004-04-20 23:05:48 C 16 32 46.91 +58 11 07.8 c A30
2004-04-20 23:08:38 C 16 32 46.81 +58 11 14.2 c A30
2004-04-20 23:11:51 C 16 32 46.66 +58 11 23.1 c A30
2004-04-20 23:14:40 C 16 32 46.60 +58 11 30.9 c A30
2004-04-20 23:17:26 C 16 32 46.54 +58 11 37.3 c A30
2004-04-20 23:20:11 C 16 32 46.73 +58 11 45.1 c A30
2004-04-20 23:23:40 C 16 32 46.60 +58 11 54.7 c A30
2004-04-20 23:26:07 C 16 32 46.54 +58 12 00.3 c A30
2004-04-20 23:28:51 C 16 32 46.56 +58 12 08.5 c A30
2004-04-20 23:32:00 C 16 32 46.42 +58 12 17.0 c A30
2004-04-22 22:48:08 C 16 32 08.38 +60 17 27.6 o 084
2004-04-23 20:25:11 C 16 31 44.22 +61 15 17.4 o 084
2004-04-26 00:36:57 C 16 30 21.52 +63 36 26.1 o 084
2004-04-27 00:03:28 C 16 29 33.11 +64 40 24.7 o 084
2004-04-28 14:24:31 C 16 27 55.84 +66 25 49.8 355
2004-04-28 14:29:04 C 16 27 55.58 +66 26 03.4 355
2004-04-28 14:33:04 C 16 27 55.20 +66 26 13.5 355
2004-04-28 14:48:27 C 16 27 54.45 +66 26 56.1 355
2004-05-07 22:05:37 C 16 03 40.22 +76 52 22.7 o 084
2004-05-08 07:52:18 C 16 01 28.73 +77 20 01.8 c H41
2004-05-08 07:54:36 C 16 01 28.23 +77 20 08.3 c H41
2004-05-08 07:56:28 C 16 01 27.78 +77 20 13.6 c H41
2004-05-08 07:58:59 C 16 01 27.25 +77 20 20.4 c H41
2004-05-08 08:01:33 C 16 01 26.53 +77 20 27.8 c H41
2004-05-08 22:25:52 C 15 57 55.26 +78 00 56.5 o 084
2004-05-09 21:12:34 C 15 51 22.46 +79 04 53.3 o 084
2004-05-12 20:54:42 C 15 18 04.45 +82 22 19.6 o 084
2004-05-12 21:05:33 C 15 17 58.59 +82 22 49.3 o 240