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
2010-05-25 14:28:31 S 11 52 12.32 +42 13 04.9 L C51
2010-05-25 16:03:41 S 11 52 08.09 +42 12 31.0 L C51
2010-05-25 17:38:51 S 11 52 03.77 +42 11 56.8 L C51
2010-05-25 19:14:12 S 11 51 59.52 +42 11 21.5 L C51
2010-05-25 20:49:22 S 11 51 55.25 +42 10 48.1 L C51
2010-05-25 23:59:53 S 11 51 46.86 +42 09 38.6 L C51
2010-05-26 01:35:14 S 11 51 42.65 +42 09 03.6 L C51
2010-05-26 04:45:45 S 11 51 34.23 +42 07 54.4 L C51
2010-05-26 07:56:16 S 11 51 25.91 +42 06 43.4 L C51
2010-12-10 12:19:43 C 12 27 20.67 -01 23 06.6 o 691
2010-12-10 12:42:55 C 12 27 21.47 -01 23 01.5 o 691
2010-12-10 13:01:09 C 12 27 22.10 -01 22 57.4 o 691
2010-12-15 11:26:21 C 12 31 21.32 -00 53 58.0 r 703
2010-12-15 11:37:56 C 12 31 21.79 -00 53 54.8 r 703
2010-12-15 11:49:44 C 12 31 22.15 -00 53 51.3 r 703
2010-12-15 12:01:28 C 12 31 22.51 -00 53 48.7 r 703
2011-01-02 11:56:04 C 12 40 11.89 +01 49 22.1 r 703
2011-01-02 12:06:56 C 12 40 12.00 +01 49 27.9 r 703
2011-01-02 12:17:51 C 12 40 12.10 +01 49 32.3 r 703
2011-01-02 12:28:43 C 12 40 12.10 +01 49 38.9 r 703
2011-01-13 09:46:57 C 12 40 10.94 +04 22 49.3 19.2 c 704
2011-01-13 10:06:08 C 12 40 10.61 +04 23 01.2 19.5 c 704
2011-01-13 10:25:08 C 12 40 10.50 +04 23 15.0 19.0 c 704
2011-01-13 10:44:13 C 12 40 10.29 +04 23 27.9 18.5 c 704
2011-01-13 12:24:57 C 12 40 09.12 +04 24 35.8 r 703
2011-01-13 12:33:22 C 12 40 09.08 +04 24 42.3 r 703
2011-01-13 12:41:43 C 12 40 08.97 +04 24 47.8 r 703
2011-01-13 12:50:11 C 12 40 08.90 +04 24 53.6 r 703
2011-01-14 11:25:47 C 12 39 55.08 +04 40 23.7 18.4 c 704
2011-01-14 11:45:23 C 12 39 54.84 +04 40 37.6 18.6 c 704
2011-01-14 12:04:52 C 12 39 54.58 +04 40 51.5 18.7 c 704
2011-01-14 12:24:52 C 12 39 54.36 +04 41 05.2 19.1 c 704
2011-01-14 12:44:19 C 12 39 54.00 +04 41 18.8 19.4 c 704
2011-01-30 09:36:02 C 12 29 48.30 +09 57 26.8 r 703
2011-01-30 09:43:35 C 12 29 47.94 +09 57 33.9 r 703
2011-01-30 09:51:04 C 12 29 47.65 +09 57 41.2 r 703
2011-01-30 09:58:38 C 12 29 47.25 +09 57 48.4 r 703
2011-02-04 23:34:11 C 12 23 17.02 +12 10 53.1 c A24
2011-02-04 23:35:33 C 12 23 16.99 +12 10 53.9 c A24
2011-02-05 00:44:43 C 12 23 13.11 +12 12 06.8 c A24
2011-02-05 00:46:05 C 12 23 13.01 +12 12 07.9 c A24
2011-02-11 01:19:33 C 12 14 24.24 +14 44 53.1 r 106
2011-02-11 01:39:47 C 12 14 22.87 +14 45 14.9 r 106
2011-02-11 02:00:02 C 12 14 21.46 +14 45 37.1 r 106
2011-02-11 02:20:18 C 12 14 20.07 +14 45 59.1 r 106
2011-02-15 16:45:02 C 12 06 27.30 +16 45 38.1 m 355
2011-02-15 16:46:04 C 12 06 27.19 +16 45 39.4 m 355
2011-02-15 16:49:10 C 12 06 26.96 +16 45 42.5 m 355
2011-02-15 16:50:13 C 12 06 26.90 +16 45 44.4 m 355
2011-02-15 16:55:24 C 12 06 26.55 +16 45 49.4 m 355