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
2018-04-10 21:40:47 S 18 40 41.57 +44 53 09.7 L C51
2018-04-10 23:15:03 S 18 41 03.04 +44 56 42.6 L C51
2018-04-11 00:49:18 S 18 41 24.57 +45 00 15.3 L C51
2018-04-11 02:23:33 S 18 41 46.13 +45 03 48.8 L C51
2018-04-11 03:57:48 S 18 42 07.80 +45 07 22.1 L C51
2018-04-11 05:32:02 S 18 42 29.54 +45 10 55.5 L C51
2018-04-11 07:06:07 S 18 42 51.250 +45 14 27.85 L C51
2018-04-11 08:40:22 S 18 43 13.10 +45 18 01.4 L C51
2018-04-11 10:14:37 S 18 43 35.042 +45 21 34.78 L C51
2018-04-11 13:23:07 S 18 44 19.08 +45 28 42.0 L C51
2018-04-12 14:44:01 C 18 50 25.47 +46 26 21.3 U T05
2018-04-12 14:56:43 C 18 50 28.53 +46 26 50.1 U T05
2018-04-12 15:09:34 C 18 50 31.65 +46 27 19.6 U T05
2018-04-12 15:22:20 C 18 50 34.75 +46 27 48.5 U T05
2019-01-19 11:43:55 C 13 17 36.64 +10 20 14.6 V G96
2019-01-19 11:51:21 C 13 17 36.74 +10 20 18.9 V G96
2019-01-19 11:58:49 C 13 17 36.77 +10 20 21.9 V G96
2019-01-19 12:06:17 C 13 17 36.83 +10 20 26.1 V G96
2019-01-28 10:18:12 C 13 18 02.24 +12 25 35.9 V 703
2019-01-28 10:25:48 C 13 18 02.17 +12 25 40.5 V 703
2019-01-28 10:33:23 C 13 18 02.29 +12 25 44.9 V 703
2019-01-28 10:40:58 C 13 18 02.22 +12 25 49.4 V 703
2019-02-08 09:47:31 C 13 14 46.22 +15 34 07.4 V 703
2019-02-08 09:55:12 C 13 14 46.12 +15 34 12.8 V 703
2019-02-08 10:02:53 C 13 14 45.79 +15 34 18.9 V 703
2019-02-08 10:10:36 C 13 14 45.60 +15 34 25.5 V 703
2019-02-14 04:00:19 C 13 11 10.25 +17 26 39.5 V C95
2019-02-14 04:03:26 C 13 11 10.21 +17 26 41.9 V C95
2019-02-14 04:06:13 C 13 11 10.13 +17 26 44.5 V C95
2019-02-14 04:09:01 C 13 11 10.03 +17 26 47.1 V C95
2019-02-14 04:11:45 C 13 11 09.90 +17 26 49.1 V C95
2019-02-14 04:14:29 C 13 11 09.82 +17 26 52.3 V C95
2019-02-28 08:42:28 C 12 56 23.80 +22 29 04.4 V 703
2019-02-28 08:50:01 C 12 56 23.36 +22 29 11.7 V 703
2019-02-28 08:57:34 C 12 56 22.95 +22 29 18.6 V 703
2019-02-28 09:05:07 C 12 56 22.48 +22 29 25.5 V 703
2019-03-03 12:13:32 C 12 51 59.71 +23 37 28.5 V T08
2019-03-03 12:18:37 C 12 51 59.35 +23 37 32.1 V T08
2019-03-03 12:26:04 C 12 51 58.89 +23 37 40.6 V T08
2019-03-03 12:35:38 C 12 51 58.27 +23 37 48.0 V T08
2019-03-03 18:51:08 C 12 51 35.35 +23 43 24.8 q D29
2019-03-03 19:11:29 C 12 51 34.09 +23 43 43.2 q D29
2019-03-03 19:31:52 C 12 51 32.81 +23 44 01.4 q D29
2019-03-04 08:34:00 C 12 50 44.49 +23 55 43.6 V 703
2019-03-04 08:48:58 C 12 50 43.75 +23 55 57.1 V 703
2019-03-04 08:56:27 C 12 50 43.34 +23 56 04.7 V 703
2019-03-06 07:48:30 C 12 47 44.47 +24 37 51.7 V G96
2019-03-06 07:55:52 C 12 47 43.98 +24 37 58.2 V G96
2019-03-06 08:03:15 C 12 47 43.49 +24 38 04.7 V G96
2019-03-06 08:10:39 C 12 47 43.00 +24 38 11.3 V G96