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
2000-02-11 10:07:19 C 11 15 34.29 +10 29 44.0 17.0 c 704
2000-02-11 10:28:04 C 11 15 31.27 +10 30 22.6 16.9 c 704
2000-02-12 23:25:34 C 11 10 16.90 +11 37 51.3 610
2000-02-12 23:30:33 C 11 10 16.18 +11 38 00.5 610
2000-02-12 23:35:33 C 11 10 15.46 +11 38 09.8 610
2000-02-12 23:40:33 C 11 10 14.74 +11 38 19.0 610
2000-02-12 23:45:34 C 11 10 14.03 +11 38 28.3 610
2000-02-13 21:09:57 C 11 07 11.74 +12 16 50.5 d 557
2000-02-13 21:30:28 C 11 07 08.81 +12 17 27.3 d 557
2000-02-13 22:40:15 C 11 06 58.75 +12 19 31.9 d 557
2000-02-13 23:13:45 C 11 06 53.92 +12 20 31.6 d 557
2000-02-13 23:37:52 C 11 06 50.41 +12 21 14.4 d 557
2000-02-21 19:43:58 C 10 40 39.89 +17 28 08.0 z 151
2000-02-21 19:53:37 C 10 40 38.71 +17 28 21.8 z 151
2000-02-21 20:04:18 C 10 40 37.11 +17 28 38.4 z 151
2000-02-21 20:12:25 C 10 40 36.03 +17 28 51.7 z 151
2000-02-22 21:31:22 C 10 37 13.69 +18 05 17.4 z 151
2000-02-22 21:36:40 C 10 37 12.98 +18 05 25.4 z 151
2000-02-22 21:40:45 C 10 37 12.43 +18 05 30.9 z 151
2000-02-22 21:44:40 C 10 37 11.87 +18 05 36.6 z 151
2000-02-23 22:26:30 C 10 33 57.62 +18 39 58.5 610
2000-02-23 22:31:29 C 10 33 56.94 +18 40 04.9 610
2000-02-23 22:36:28 C 10 33 56.26 +18 40 11.4 610
2000-02-23 22:41:27 C 10 33 55.58 +18 40 17.9 610
2000-02-23 22:46:26 C 10 33 54.90 +18 40 24.3 610
2000-02-25 22:18:04 C 10 27 50.82 +19 43 00.4 610
2000-02-25 22:23:04 C 10 27 50.16 +19 43 06.8 610
2000-02-25 22:28:03 C 10 27 49.50 +19 43 13.1 610
2000-02-25 22:33:02 C 10 27 48.85 +19 43 19.5 610
2000-02-25 22:38:01 C 10 27 48.19 +19 43 25.9 610
2000-02-26 19:53:09 C 10 25 10.25 +20 09 53.8 c 127
2000-02-26 20:00:27 C 10 25 09.35 +20 10 02.8 c 127
2000-02-26 20:05:52 C 10 25 08.69 +20 10 09.1 c 127
2000-02-29 04:42:56 C 10 18 21.14 +21 16 20.5 16.4 c 704
2000-02-29 05:02:31 C 10 18 18.82 +21 16 42.1 16.3 c 704
2000-02-29 05:21:45 C 10 18 16.54 +21 17 04.0 16.0 c 704
2000-02-29 05:40:59 C 10 18 14.25 +21 17 24.9 16.4 c 704
2000-02-29 06:01:28 C 10 18 11.81 +21 17 48.0 16.7 c 704
2000-03-01 19:00:09 C 10 13 58.48 +21 57 22.7 c 127
2000-03-01 19:05:11 C 10 13 57.90 +21 57 28.1 c 127
2000-03-02 21:15:12 C 10 11 04.55 +22 23 56.1 610
2000-03-02 21:21:11 C 10 11 03.83 +22 24 01.8 610
2000-03-02 21:27:12 C 10 11 03.12 +22 24 07.5 610
2000-03-02 21:33:12 C 10 11 02.40 +22 24 13.3 610
2000-03-02 21:39:11 C 10 11 01.69 +22 24 19.0 610
2000-03-03 19:34:07 C 10 08 41.15 +22 45 26.5 c 127
2000-03-03 19:40:34 C 10 08 40.45 +22 45 32.5 c 127
2000-03-04 07:19:22 C 10 07 26.37 +22 56 26.3 17.1 c 704
2000-03-04 07:38:27 C 10 07 24.36 +22 56 43.8 17.2 c 704
2000-03-04 07:57:31 C 10 07 22.30 +22 57 01.4 16.9 c 704