IAA RAS IAA Minor Planet Database

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
2020-03-27 20:27:11 C 07 41 16.71 +23 59 01.4 – V A16
2020-03-28 20:30:06 C 07 42 54.80 +24 07 29.2 – V 160
2020-03-28 20:33:02 C 07 42 54.98 +24 07 30.1 – V 160
2020-03-28 20:35:59 C 07 42 55.16 +24 07 30.9 – V 160
2020-03-28 20:59:35 C 07 42 56.82 +24 07 38.6 – V A16
2020-03-28 21:19:09 C 07 42 58.11 +24 07 45.4 – V A16
2020-03-28 21:44:06 C 07 42 59.74 +24 07 53.0 – V A16
2020-03-29 08:22:45 C 07 43 42.87 +24 11 31.2 – V T08
2020-03-29 08:28:09 C 07 43 43.20 +24 11 32.6 – V T08
2020-03-29 08:50:20 C 07 43 44.66 +24 11 39.8 – V T08
2020-04-03 20:31:14 C 07 52 30.71 +24 47 43.8 – V A16
2020-04-03 20:46:48 C 07 52 31.77 +24 47 47.2 – V A16
2020-04-03 21:02:21 C 07 52 32.71 +24 47 50.7 – V A16
2020-04-03 21:15:20 C 07 52 33.53 +24 47 53.2 – V A16
2020-04-04 21:22:27 C 07 54 08.22 +24 53 05.5 – V 160
2020-04-04 21:25:27 C 07 54 08.45 +24 53 06.2 – V 160
2020-04-04 21:28:52 C 07 54 08.68 +24 53 06.4 – V 160
2020-04-05 05:16:14 C 07 54 39.17 +24 54 43.3 – V 703
2020-04-05 05:22:22 C 07 54 39.55 +24 54 45.6 – V 703
2020-04-05 05:28:31 C 07 54 39.97 +24 54 46.4 – V 703
2020-04-05 05:34:40 C 07 54 40.40 +24 54 48.1 – V 703
2020-04-06 12:30:05 C 07 56 41.38 +25 00 45.3 – q D29
2020-04-06 12:48:37 C 07 56 42.51 +25 00 48.8 – q D29
2020-04-06 13:07:11 C 07 56 43.67 +25 00 51.9 – q D29
2020-04-06 13:17:49 C 07 56 44.35 +25 00 54.0 – q D29
2020-04-06 13:41:00 C 07 56 45.84 +25 00 58.0 – q D29
2020-04-06 14:04:11 C 07 56 47.31 +25 01 01.5 – q D29
2020-04-07 01:10:50 C 07 57 30.69 +25 03 00.0 – q I15
2020-04-07 01:17:00 C 07 57 31.11 +25 03 01.3 – q I15
2020-04-07 01:23:11 C 07 57 31.50 +25 03 02.0 – q I15
2020-04-08 07:13:17 C 07 59 27.209 +25 08 02.16 – U F52
2020-04-08 07:32:05 C 07 59 28.387 +25 08 05.08 – U F52
2020-04-08 07:50:50 C 07 59 29.569 +25 08 07.82 – U F52
2020-04-08 08:09:37 C 07 59 30.743 +25 08 10.57 – U F52
2020-04-08 22:28:56 C 08 00 26.17 +25 10 18.7 – V 204
2020-04-08 22:35:33 C 08 00 26.56 +25 10 19.7 – V 204
2020-04-08 22:42:10 C 08 00 26.99 +25 10 20.1 – V 204
2020-04-09 20:51:21 C 08 01 52.57 +25 13 31.5 – V 160
2020-04-09 20:54:46 C 08 01 52.78 +25 13 31.9 – V 160
2020-04-09 20:58:11 C 08 01 53.01 +25 13 32.5 – V 160
2020-04-10 20:58:22 C 08 03 25.34 +25 16 40.6 – V 160
2020-04-10 21:03:22 C 08 03 25.69 +25 16 40.8 – V 160
2020-04-10 21:08:25 C 08 03 25.98 +25 16 41.9 – V 160
2020-04-11 04:00:28 C 08 03 52.43 +25 17 33.8 – V 703
2020-04-11 04:08:44 C 08 03 52.92 +25 17 35.4 – V 703
2020-04-11 04:16:59 C 08 03 53.49 +25 17 36.1 – V 703
2020-04-11 04:25:15 C 08 03 54.01 +25 17 36.8 – V 703
2020-04-11 20:09:31 C 08 04 54.38 +25 19 25.9 – V 160
2020-04-11 20:14:40 C 08 04 54.71 +25 19 26.6 – V 160
2020-04-11 20:19:51 C 08 04 55.04 +25 19 27.0 – V 160