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
2022-02-08 09:01:46 C 12 54 01.43 +15 13 49.4 V 703
2022-02-08 09:09:23 C 12 54 01.10 +15 13 56.0 V 703
2022-02-08 09:17:01 C 12 54 00.80 +15 14 01.9 V 703
2022-02-09 07:42:33 C 12 53 14.335 +15 33 15.55 V W68
2022-02-09 07:44:31 C 12 53 14.244 +15 33 17.28 V W68
2022-02-09 07:49:07 C 12 53 14.052 +15 33 21.67 V W68
2022-02-09 08:03:42 C 12 53 13.541 +15 33 33.48 V W68
2022-02-09 11:09:59 C 12 53 07.158 +15 36 09.13 U F52
2022-02-09 11:27:42 C 12 53 06.507 +15 36 24.43 U F52
2022-02-09 12:00:54 C 12 53 05.283 +15 36 53.10 U F52
2022-02-10 11:14:36 C 12 52 14.42 +15 56 56.7 V T08
2022-02-10 11:18:35 C 12 52 14.27 +15 57 01.2 V T08
2022-02-10 11:31:57 C 12 52 13.76 +15 57 12.6 V T08
2022-02-10 11:39:15 C 12 52 13.51 +15 57 18.1 V T08
2022-02-10 12:33:19 C 12 52 11.41 +15 58 06.3 V T05
2022-02-10 12:37:18 C 12 52 11.22 +15 58 09.2 V T05
2022-02-10 12:45:57 C 12 52 10.92 +15 58 16.6 V T05
2022-02-10 12:54:32 C 12 52 10.50 +15 58 24.6 V T05
2022-02-11 10:49:17 C 12 51 20.04 +16 17 32.4 V 703
2022-02-11 10:56:50 C 12 51 19.73 +16 17 37.4 V 703
2022-02-11 11:04:22 C 12 51 19.43 +16 17 43.9 V 703
2022-02-11 11:11:55 C 12 51 19.04 +16 17 51.3 V 703
2022-02-12 12:31:12 C 12 50 18.28 +16 40 12.0 V T08
2022-02-12 12:34:31 C 12 50 18.04 +16 40 15.2 V T08
2022-02-12 12:39:10 C 12 50 17.88 +16 40 18.4 V T08
2022-02-12 13:01:29 C 12 50 16.99 +16 40 38.9 V T08
2022-02-15 08:01:57 C 12 47 21.54 +17 40 40.3 V G96
2022-02-15 08:09:21 C 12 47 21.20 +17 40 47.0 V G96
2022-02-15 08:16:46 C 12 47 20.85 +17 40 53.8 V G96
2022-02-15 08:24:12 C 12 47 20.50 +17 41 00.5 V G96
2022-02-23 10:51:28 C 12 36 58.22 +20 40 03.1 V T05
2022-02-23 10:56:05 C 12 36 57.97 +20 40 07.5 V T05
2022-02-23 11:02:01 C 12 36 57.61 +20 40 12.8 V T05
2022-02-23 11:10:23 C 12 36 57.09 +20 40 20.4 V T05
2022-02-26 10:56:24 C 12 32 27.23 +21 46 38.0 V T08
2022-02-26 10:59:07 C 12 32 27.06 +21 46 40.5 V T08
2022-02-26 11:03:03 C 12 32 26.82 +21 46 44.3 V T08
2022-02-26 11:37:38 C 12 32 24.51 +21 47 16.0 V T08
2022-02-27 08:35:17 C 12 31 01.79 +22 06 27.9 V 703
2022-02-27 08:42:52 C 12 31 01.33 +22 06 35.1 V 703
2022-02-27 08:50:26 C 12 31 00.82 +22 06 42.0 V 703
2022-02-27 08:58:00 C 12 31 00.31 +22 06 48.4 V 703
2022-02-28 11:01:11 C 12 29 15.38 +22 30 36.6 V T05
2022-02-28 11:04:34 C 12 29 15.15 +22 30 39.2 V T05
2022-02-28 11:12:22 C 12 29 14.61 +22 30 46.5 V T05
2022-02-28 11:31:51 C 12 29 13.25 +22 31 04.3 V T05
2022-03-01 10:42:28 C 12 27 37.84 +22 52 03.9 V T08
2022-03-01 10:47:08 C 12 27 37.48 +22 52 08.0 V T08
2022-03-01 10:51:04 C 12 27 37.23 +22 52 11.6 V T08
2022-03-01 10:58:21 C 12 27 36.72 +22 52 18.7 V T08