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
2021-04-13 06:06:21 C 15 27 08.58 +48 16 49.5 X U55
2021-04-13 08:41:24 C 15 26 57.32 +48 21 56.1 V G96
2021-04-13 08:49:20 C 15 26 56.73 +48 22 11.5 V G96
2021-04-13 08:57:41 C 15 26 56.10 +48 22 27.8 V G96
2021-04-13 09:05:52 C 15 26 55.50 +48 22 43.7 V G96
2021-04-16 10:39:52 C 15 21 08.92 +50 45 28.8 V T05
2021-04-16 10:44:29 C 15 21 08.53 +50 45 37.8 V T05
2021-04-16 10:51:04 C 15 21 07.90 +50 45 50.7 V T05
2021-04-16 11:00:18 C 15 21 07.06 +50 46 08.7 V T05
2021-04-17 09:02:43 C 15 19 08.01 +51 28 38.0 V 703
2021-04-17 09:11:18 C 15 19 07.18 +51 28 54.7 V 703
2021-04-17 09:20:04 C 15 19 06.32 +51 29 11.4 V 703
2021-04-17 09:28:33 C 15 19 05.52 +51 29 27.8 V 703
2021-04-18 10:32:29 C 15 16 41.95 +52 17 36.6 V T08
2021-04-18 10:35:08 C 15 16 41.68 +52 17 41.9 V T08
2021-04-18 10:39:07 C 15 16 41.25 +52 17 49.5 V T08
2021-04-18 10:46:25 C 15 16 40.50 +52 18 03.5 V T08
2021-04-20 08:23:21 C 15 11 52.43 +53 44 46.4 V 703
2021-04-20 08:31:53 C 15 11 51.46 +53 45 02.9 V 703
2021-04-20 08:40:11 C 15 11 50.47 +53 45 18.4 V 703
2021-04-20 08:48:20 C 15 11 49.54 +53 45 33.6 V 703
2021-04-20 10:36:40 C 15 11 37.77 +53 48 59.7 V T05
2021-04-20 10:41:17 C 15 11 37.24 +53 49 08.5 V T05
2021-04-20 10:45:14 C 15 11 36.78 +53 49 15.6 V T05
2021-04-20 10:52:29 C 15 11 35.94 +53 49 29.8 V T05
2021-04-22 08:06:22 C 15 06 13.65 +55 14 00.9 V G96
2021-04-22 08:13:56 C 15 06 12.67 +55 14 14.9 V G96
2021-04-22 08:21:28 C 15 06 11.70 +55 14 28.8 V G96
2021-04-22 08:29:01 C 15 06 10.71 +55 14 42.8 V G96
2021-04-22 10:26:52 C 15 05 56.20 +55 18 22.6 V T08
2021-04-22 10:29:31 C 15 05 55.83 +55 18 27.5 V T08
2021-04-22 10:36:58 C 15 05 54.84 +55 18 41.2 V T08
2021-04-22 10:51:10 C 15 05 52.99 +55 19 07.7 V T08
2021-04-23 00:05:30 C 15 04 10.94 +55 43 27.0 V 130
2021-04-23 00:07:25 C 15 04 10.70 +55 43 30.5 V 130
2021-04-23 00:09:20 C 15 04 10.46 +55 43 34.0 V 130
2021-04-23 04:26:54 C 15 03 37.50 +55 51 25.2 V 703
2021-04-23 04:35:01 C 15 03 36.42 +55 51 40.2 V 703
2021-04-23 04:43:08 C 15 03 35.34 +55 51 55.7 V 703
2021-04-23 04:51:15 C 15 03 34.22 +55 52 10.6 V 703
2021-04-23 11:16:53 C 15 02 42.208 +56 04 00.46 U F51
2021-04-23 11:26:13 C 15 02 40.905 +56 04 17.57 U F51
2021-04-23 11:35:30 C 15 02 39.608 +56 04 34.53 U F51
2021-04-23 11:44:49 C 15 02 38.312 +56 04 51.45 U F51
2021-04-23 21:22:54 C 15 01 20.60 +56 22 17.4 V K74
2021-04-23 21:26:08 C 15 01 20.14 +56 22 23.0 V K74
2021-04-23 21:29:20 C 15 01 19.68 +56 22 28.9 V K74
2021-04-23 21:32:34 C 15 01 19.25 +56 22 34.9 V K74
2021-04-23 21:35:47 C 15 01 18.82 +56 22 40.8 V K74
2021-04-23 21:39:02 C 15 01 18.36 +56 22 46.9 V K74