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
2020-04-12 06:29:21 C 08 05 34.01 +25 20 37.4 – V T05
2020-04-12 06:36:53 C 08 05 34.52 +25 20 38.4 – V T05
2020-04-12 06:41:42 C 08 05 34.75 +25 20 39.0 – V T05
2020-04-12 06:56:40 C 08 05 35.70 +25 20 39.9 – V T05
2020-04-14 03:48:56 C 08 08 27.16 +25 25 00.6 – V 703
2020-04-14 03:56:28 C 08 08 27.52 +25 25 01.6 – V 703
2020-04-14 04:04:01 C 08 08 28.07 +25 25 02.2 – V 703
2020-04-15 03:53:09 C 08 09 58.84 +25 26 58.4 – U I41
2020-04-15 04:36:26 C 08 10 01.53 +25 27 01.6 – U I41
2020-04-15 20:11:04 C 08 11 00.84 +25 28 08.4 – V A16
2020-04-15 20:26:37 C 08 11 01.80 +25 28 09.4 – V A16
2020-04-15 20:42:10 C 08 11 02.77 +25 28 10.2 – V A16
2020-04-15 20:57:44 C 08 11 03.73 +25 28 11.3 – V A16
2020-04-16 04:01:54 C 08 11 30.57 +25 28 41.7 – V 703
2020-04-16 04:10:11 C 08 11 31.10 +25 28 42.6 – V 703
2020-04-16 04:18:28 C 08 11 31.59 +25 28 42.6 – V 703
2020-04-16 04:26:45 C 08 11 32.14 +25 28 43.1 – V 703
2020-04-16 04:40:53 C 08 11 33.04 +25 28 44.2 – U I41
2020-04-16 04:42:10 C 08 11 33.11 +25 28 44.2 – U I41
2020-04-16 20:11:02 C 08 12 31.95 +25 29 41.0 – V 160
2020-04-16 20:14:27 C 08 12 32.14 +25 29 41.6 – V 160
2020-04-16 20:17:52 C 08 12 32.34 +25 29 41.2 – V 160
2020-04-18 07:03:17 C 08 14 44.05 +25 31 34.1 – V T08
2020-04-18 07:03:57 C 08 14 44.06 +25 31 34.4 – V T08
2020-04-18 07:07:59 C 08 14 44.29 +25 31 34.6 – V T08
2020-04-18 07:08:39 C 08 14 44.38 +25 31 35.0 – V T08
2020-04-18 07:19:11 C 08 14 45.00 +25 31 35.1 – V T08
2020-04-18 07:19:50 C 08 14 45.02 +25 31 34.9 – V T08
2020-04-18 07:32:34 C 08 14 45.83 +25 31 36.0 – V T08
2020-04-18 07:35:44 C 08 14 46.04 +25 31 36.0 – V T08
2020-04-20 03:03:49 C 08 17 30.53 +25 33 13.1 – V G96
2020-04-20 03:13:22 C 08 17 31.16 +25 33 13.2 – V G96
2020-04-20 03:21:01 C 08 17 31.59 +25 33 13.7 – V G96
2020-04-20 03:27:25 C 08 17 32.19 +25 33 13.5 – V 703
2020-04-20 03:28:39 C 08 17 32.06 +25 33 13.8 – V G96
2020-04-20 03:35:32 C 08 17 32.52 +25 33 14.3 – V 703
2020-04-20 03:51:43 C 08 17 33.50 +25 33 14.7 – V 703
2020-04-20 06:18:48 C 08 17 42.78 +25 33 20.4 – V T05
2020-04-20 06:23:26 C 08 17 43.03 +25 33 20.4 – V T05
2020-04-20 06:31:45 C 08 17 43.57 +25 33 20.3 – V T05
2020-04-20 06:47:53 C 08 17 44.46 +25 33 22.7 – V T05
2020-04-23 03:37:53 C 08 22 04.16 +25 34 27.8 – V 703
2020-04-23 03:46:03 C 08 22 04.61 +25 34 27.6 – V 703
2020-04-23 03:54:12 C 08 22 05.14 +25 34 27.3 – V 703
2020-04-23 04:02:22 C 08 22 05.55 +25 34 27.7 – V 703
2020-04-24 03:57:35 C 08 23 35.66 +25 34 28.7 – U I41
2020-04-24 04:29:40 C 08 23 37.63 +25 34 28.5 – U I41
2020-04-25 03:53:30 C 08 25 05.64 +25 34 19.3 – U I41
2020-04-25 05:06:19 C 08 25 10.10 +25 34 18.3 – U I41
2020-04-26 03:43:12 C 08 26 35.11 +25 34 00.0 – V 703