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
2011-04-10 22:47:01 C 10 26 33.73 +30 16 27.5 – c A24
2011-04-21 20:27:23 C 10 18 49.93 +30 16 22.6 – c A24
2011-04-21 20:40:57 C 10 18 49.65 +30 16 21.5 – c A24
2011-04-21 20:50:10 C 10 18 49.47 +30 16 20.9 – c A24
2011-04-21 21:13:58 C 10 18 48.95 +30 16 19.4 – c A24
2011-04-21 21:23:11 C 10 18 48.76 +30 16 18.5 – c A24
2011-04-21 21:36:45 C 10 18 48.59 +30 16 18.1 – c A24
2013-01-13 08:31:46 C 13 48 21.15 +10 03 32.4 – u 807
2013-01-13 08:37:36 C 13 48 21.31 +10 03 34.5 – u 807
2013-01-13 08:43:25 C 13 48 21.47 +10 03 36.7 – u 807
2013-01-13 08:48:04 C 13 48 21.59 +10 03 38.6 – u 807
2013-02-24 09:56:09 C 13 53 51.67 +21 04 07.3 – u H21
2013-02-24 10:01:27 C 13 53 51.54 +21 04 12.3 – u H21
2013-02-24 10:06:46 C 13 53 51.38 +21 04 17.4 – u H21
2013-02-24 10:12:04 C 13 53 51.26 +21 04 22.1 – u H21
2013-02-25 09:51:59 C 13 53 14.93 +21 26 23.3 – u H21
2013-02-25 09:59:18 C 13 53 14.73 +21 26 30.4 – u H21
2013-02-25 10:07:07 C 13 53 14.52 +21 26 37.5 – u H21
2013-03-02 14:16:44 C 13 49 21.486 +23 25 29.91 – L F51
2013-03-02 14:33:00 C 13 49 20.859 +23 25 45.76 – L F51
2013-03-05 12:31:28 C 13 46 36.94 +24 34 39.4 – u 703
2013-03-05 12:34:47 C 13 46 36.91 +24 34 43.2 – u 703
2013-03-05 12:38:02 C 13 46 36.73 +24 34 44.8 – u 703
2013-03-05 12:41:16 C 13 46 36.51 +24 34 47.7 – u 703
2013-03-06 14:09:18 C 13 45 31.045 +25 00 08.72 – L F51
2013-03-06 14:27:04 C 13 45 30.232 +25 00 26.37 – L F51
2013-03-08 00:28:34 C 13 43 57.61 +25 34 22.2 – o C41
2013-03-08 01:13:47 C 13 43 55.64 +25 35 06.6 – o C41
2013-03-08 14:38:57 C 13 43 17.213 +25 48 33.15 – L F51
2013-03-08 14:54:46 C 13 43 16.425 +25 48 48.88 – L F51
2013-03-17 07:41:22 C 13 31 29.11 +29 16 09.0 – N I41
2013-03-17 08:23:52 C 13 31 26.29 +29 16 50.8 – N I41
2013-03-17 09:05:49 C 13 31 23.49 +29 17 31.7 – N I41
2013-03-21 08:51:31 C 13 24 50.24 +30 48 53.6 – N I41
2013-03-21 09:33:52 C 13 24 47.12 +30 49 33.3 – N I41
2013-03-21 10:15:46 C 13 24 44.03 +30 50 12.2 – N I41
2013-03-22 11:00:29 C 13 22 55.84 +31 13 06.1 – N I41
2013-03-22 11:43:01 C 13 22 52.64 +31 13 44.9 – N I41
2013-03-22 12:47:32 C 13 22 47.83 +31 14 43.5 – N I41
2013-03-22 12:55:50 C 13 22 47.20 +31 14 51.6 – N I41
2013-03-24 05:21:59 C 13 19 45.65 +31 51 29.9 – N I41
2013-03-24 06:05:02 C 13 19 42.28 +31 52 08.7 – N I41
2013-03-24 06:48:15 C 13 19 38.94 +31 52 47.8 – N I41
2013-03-28 05:44:44 C 13 12 07.17 +33 14 30.0 – u H21
2013-03-28 05:51:13 C 13 12 06.64 +33 14 35.4 – u H21
2013-03-28 05:57:42 C 13 12 06.11 +33 14 40.4 – u H21
2013-03-28 06:04:11 C 13 12 05.57 +33 14 45.9 – u H21
2013-03-28 06:40:34 C 13 12 02.51 +33 15 15.9 – u H21
2013-03-28 06:47:21 C 13 12 01.94 +33 15 21.5 – u H21
2013-03-28 06:54:34 C 13 12 01.35 +33 15 27.6 – u H21