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
2020-03-17 06:17:49 S 07 23 02.78 +21 46 53.7 – L C51
2020-03-17 09:26:08 S 07 23 17.12 +21 49 08.4 – L C51
2020-03-17 12:33:54 S 07 23 31.45 +21 51 21.2 – L C51
2020-03-17 15:42:57 S 07 23 45.818 +21 53 32.46 – L C51
2020-03-17 17:17:13 S 07 23 53.00 +21 54 38.7 – L C51
2020-03-17 18:51:16 S 07 24 00.10 +21 55 44.3 – L C51
2020-03-17 20:25:31 S 07 24 07.31 +21 56 48.9 – L C51
2020-03-17 20:27:04 C 07 24 07.21 +21 56 45.9 – V 160
2020-03-17 20:29:53 C 07 24 07.42 +21 56 47.9 – V 160
2020-03-17 20:32:43 C 07 24 07.63 +21 56 49.8 – V 160
2020-03-17 21:59:36 S 07 24 14.42 +21 57 53.8 – L C51
2020-03-17 21:59:46 S 07 24 14.43 +21 57 53.7 – L C51
2020-03-17 23:33:50 S 07 24 21.62 +21 58 58.6 – L C51
2020-03-18 02:41:36 S 07 24 35.76 +22 01 05.9 – L C51
2020-03-18 05:50:40 S 07 24 50.02 +22 03 13.0 – L C51
2020-03-18 08:58:58 S 07 25 04.23 +22 05 18.7 – L C51
2020-03-18 15:15:37 S 07 25 32.48 +22 09 28.0 – L C51
2020-03-18 15:15:47 S 07 25 32.49 +22 09 27.6 – L C51
2020-03-18 16:30:35 C 07 25 38.03 +22 10 17.5 17.8 q C97
2020-03-18 16:32:46 C 07 25 38.14 +22 10 18.6 18.0 q C97
2020-03-18 16:34:57 C 07 25 38.31 +22 10 20.2 17.9 q C97
2020-03-18 16:37:08 C 07 25 38.45 +22 10 21.1 17.9 q C97
2020-03-18 18:24:07 S 07 25 46.60 +22 11 30.5 – L C51
2020-03-18 21:29:55 C 07 26 00.14 +22 13 26.4 – V 160
2020-03-18 21:32:49 C 07 26 00.35 +22 13 28.3 – V 160
2020-03-18 21:35:44 C 07 26 00.58 +22 13 30.3 – V 160
2020-03-19 19:57:17 C 07 27 40.33 +22 27 29.8 – V 160
2020-03-19 20:00:10 C 07 27 40.54 +22 27 31.3 – V 160
2020-03-19 20:03:02 C 07 27 40.74 +22 27 33.0 – V 160
2020-03-22 03:40:58 C 07 31 43.47 +22 58 58.6 – V G96
2020-03-22 03:57:18 C 07 31 44.61 +22 59 07.0 – V G96
2020-03-22 04:05:29 C 07 31 45.17 +22 59 11.4 – V G96
2020-03-23 08:33:12 C 07 33 46.66 +23 13 33.7 – V T05
2020-03-23 08:38:30 C 07 33 47.00 +23 13 35.9 – V T05
2020-03-23 08:46:28 C 07 33 47.56 +23 13 39.8 – V T05
2020-03-23 09:05:19 C 07 33 48.87 +23 13 48.7 – V T05
2020-03-23 20:47:34 C 07 34 38.69 +23 19 20.7 – V 160
2020-03-23 20:50:31 C 07 34 38.95 +23 19 22.7 – V 160
2020-03-23 20:53:26 C 07 34 39.19 +23 19 22.9 – V 160
2020-03-24 04:17:39 C 07 35 10.46 +23 22 52.0 – V 703
2020-03-24 04:25:54 C 07 35 11.04 +23 22 56.0 – V 703
2020-03-24 04:34:08 C 07 35 11.61 +23 22 59.8 – V 703
2020-03-24 04:42:23 C 07 35 12.18 +23 23 03.4 – V 703
2020-03-25 07:35:00 C 07 37 04.92 +23 35 02.0 – V T08
2020-03-25 07:49:32 C 07 37 05.90 +23 35 07.9 – V T08
2020-03-25 07:53:50 C 07 37 06.19 +23 35 09.8 – V T08
2020-03-25 08:04:42 C 07 37 06.92 +23 35 14.1 – V T08
2020-03-27 19:24:17 C 07 41 12.53 +23 58 38.5 – V A16
2020-03-27 19:55:45 C 07 41 14.61 +23 58 49.9 – V A16
2020-03-27 20:11:29 C 07 41 15.66 +23 58 55.6 – V A16