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
2019-06-01 06:19:32 C 11 07 32.432 +30 56 22.99 U F51
2019-06-01 06:38:52 C 11 07 32.576 +30 56 16.88 U F51
2019-06-01 06:58:14 C 11 07 32.723 +30 56 10.69 U F51
2019-06-01 07:17:40 C 11 07 32.865 +30 56 04.50 U F51
2019-06-15 06:28:17 C 11 12 54.655 +29 03 34.00 U F52
2019-06-15 06:44:07 C 11 12 54.978 +29 03 28.19 U F52
2019-06-15 06:59:59 C 11 12 55.330 +29 03 22.52 U F52
2019-06-15 07:15:51 C 11 12 55.665 +29 03 16.85 U F52
2020-02-08 05:43:51 C 03 34 47.34 -45 31 01.6 V T08
2020-02-08 05:49:54 C 03 34 53.49 -45 30 01.8 V T08
2020-02-08 06:01:15 C 03 35 05.07 -45 28 09.1 V T08
2020-02-08 06:03:22 C 03 35 07.41 -45 27 48.3 V T08
2020-02-08 06:11:22 C 03 35 15.42 -45 26 29.0 V T08
2020-02-08 06:15:26 C 03 35 19.50 -45 25 48.1 V T08
2020-02-08 06:16:06 C 03 35 20.28 -45 25 41.4 V T08
2020-02-08 06:35:28 C 03 35 39.85 -45 22 28.6 V T08
2020-02-10 08:26:45 C 04 20 51.12 -36 28 09.0 q E89
2020-02-10 08:29:04 C 04 20 52.84 -36 27 43.9 q E89
2020-02-10 08:30:19 C 04 20 53.79 -36 27 30.3 q E89
2020-02-10 08:33:01 C 04 20 55.90 -36 26 59.6 q E89
2020-02-10 08:34:28 C 04 20 57.01 -36 26 43.5 q E89
2020-02-10 08:35:59 C 04 20 58.18 -36 26 26.4 q E89
2020-02-10 08:37:26 C 04 20 59.29 -36 26 10.1 q E89
2020-02-11 08:29:05 C 04 38 30.85 -31 57 25.5 q E89
2020-02-11 08:31:52 C 04 38 32.73 -31 56 54.2 q E89
2020-02-11 08:34:41 C 04 38 34.60 -31 56 22.8 q E89
2020-02-11 08:37:08 C 04 38 36.25 -31 55 55.0 q E89
2020-02-12 08:59:35 C 04 54 09.45 -27 25 08.9 V T08
2020-02-12 09:08:55 C 04 54 14.93 -27 23 25.9 V T08
2020-02-12 09:26:58 C 04 54 25.54 -27 20 06.9 V T08
2020-02-13 01:17:06 C 05 03 27.42 -24 28 24.6 q 834
2020-02-13 01:49:02 C 05 03 44.45 -24 22 44.1 q 834
2020-02-13 08:10:20 C 05 07 09.15 -23 15 38.5 q E89
2020-02-13 08:11:40 C 05 07 09.84 -23 15 24.5 q E89
2020-02-13 08:12:57 C 05 07 10.51 -23 15 11.1 q E89
2020-02-13 08:14:14 C 05 07 11.17 -23 14 57.6 q E89
2020-02-13 08:15:32 C 05 07 11.83 -23 14 43.8 q E89
2020-02-13 08:16:58 C 05 07 12.54 -23 14 29.2 q E89
2020-02-13 08:18:22 C 05 07 13.26 -23 14 14.6 q E89
2020-02-14 04:57:26 S 05 17 27.070 -19 43 46.49 L C51
2020-02-14 06:31:41 S 05 18 11.054 -19 28 14.23 L C51
2020-02-14 08:05:56 S 05 18 54.682 -19 12 46.40 L C51
2020-02-16 03:02:08 C 05 36 41.23 -12 39 54.0 V U71
2020-02-16 03:07:14 C 05 36 43.07 -12 39 10.9 V U71
2020-02-16 05:25:00 C 05 37 32.39 -12 19 44.4 V 703
2020-02-16 05:32:35 C 05 37 35.12 -12 18 40.2 V 703
2020-02-16 05:40:11 C 05 37 37.86 -12 17 35.8 V 703
2020-02-16 05:47:47 C 05 37 40.56 -12 16 32.5 V 703
2020-02-16 12:37:40 C 05 40 09.60 -11 19 56.3 q O85
2020-02-16 12:38:12 C 05 40 09.77 -11 19 52.1 q O85