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
2017-03-15 11:56:29 C 09 14 59.12 +25 29 20.3 L T05
2017-03-15 12:13:16 C 09 14 58.08 +25 29 27.6 L T05
2017-03-15 12:30:42 C 09 14 57.26 +25 29 36.2 L T05
2017-03-15 12:45:12 C 09 14 56.50 +25 29 43.7 L T05
2017-03-15 20:43:30 C 09 14 33.01 +25 33 35.2 q 160
2017-03-15 20:45:28 C 09 14 32.91 +25 33 36.2 q 160
2017-03-15 20:47:26 C 09 14 32.83 +25 33 36.9 q 160
2017-03-16 20:25:47 C 09 13 24.40 +25 44 37.6 q 160
2017-03-16 20:27:46 C 09 13 24.31 +25 44 38.4 q 160
2017-03-16 20:29:44 C 09 13 24.21 +25 44 39.3 q 160
2017-03-17 08:14:41 C 09 12 51.78 +25 49 55.7 L T08
2017-03-17 08:33:20 C 09 12 50.88 +25 50 04.7 L T08
2017-03-17 08:49:26 C 09 12 50.15 +25 50 10.3 L T05
2017-03-17 08:50:08 C 09 12 50.10 +25 50 11.1 L T05
2017-03-17 08:54:23 C 09 12 49.93 +25 50 13.0 L T08
2017-03-17 08:59:48 C 09 12 49.63 +25 50 15.1 L T05
2017-03-17 09:05:29 C 09 12 49.35 +25 50 17.7 L T05
2017-03-17 09:11:43 C 09 12 49.06 +25 50 20.5 L T08
2017-03-17 09:14:51 C 09 12 48.92 +25 50 21.0 L T05
2017-03-17 09:36:50 C 09 12 47.85 +25 50 30.9 L T05
2017-03-17 09:44:58 C 09 12 47.50 +25 50 34.3 L T05
2017-03-17 09:47:48 C 09 12 47.36 +25 50 35.1 L T05
2017-03-18 03:47:23 C 09 12 00.73 +25 58 12.1 q 703
2017-03-18 03:53:46 C 09 12 00.46 +25 58 14.7 q 703
2017-03-18 04:00:06 C 09 12 00.13 +25 58 17.2 q 703
2017-03-18 04:06:27 C 09 11 59.91 +25 58 19.8 q 703
2017-03-19 08:05:58 C 09 10 51.53 +26 09 28.7 L T08
2017-03-19 08:25:21 C 09 10 50.74 +26 09 36.4 L T08
2017-03-19 08:43:49 C 09 10 49.99 +26 09 43.0 L T08
2017-03-19 09:02:27 C 09 10 49.20 +26 09 50.1 L T08
2017-03-20 04:29:05 C 09 10 05.55 +26 16 59.5 q H45
2017-03-20 04:30:08 C 09 10 05.49 +26 16 59.8 q H45
2017-03-20 04:31:27 C 09 10 05.45 +26 17 00.4 q H45
2017-03-20 04:32:45 C 09 10 05.40 +26 17 00.8 q H45
2017-03-20 04:33:59 C 09 10 05.33 +26 17 01.2 q H45
2017-03-20 04:35:17 C 09 10 05.30 +26 17 01.7 q H45
2017-03-20 04:52:56 C 09 10 04.82 +26 17 08.9 q 703
2017-03-20 05:00:49 C 09 10 04.47 +26 17 11.5 q 703
2017-03-20 05:08:42 C 09 10 04.18 +26 17 14.7 q 703
2017-03-20 05:16:35 C 09 10 03.88 +26 17 17.1 q 703
2017-03-21 05:19:02 C 09 09 13.67 +26 25 36.2 q H45
2017-03-21 05:20:19 C 09 09 13.62 +26 25 36.5 q H45
2017-03-21 05:21:25 C 09 09 13.58 +26 25 37.0 q H45
2017-03-21 05:22:25 C 09 09 13.54 +26 25 37.2 q H45
2017-03-21 05:23:20 C 09 09 13.51 +26 25 37.6 q H45
2017-03-21 05:24:21 C 09 09 13.47 +26 25 37.9 q H45
2017-03-23 04:53:39 C 09 07 46.88 +26 40 25.0 q 703
2017-03-23 05:01:33 C 09 07 46.69 +26 40 27.9 q 703
2017-03-23 05:09:25 C 09 07 46.42 +26 40 30.0 q 703
2017-03-23 05:17:17 C 09 07 46.18 +26 40 32.4 q 703