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
2011-02-24 00:55:52 C 11 50 05.04 +20 18 56.8 r J75
2011-02-24 01:11:04 C 11 50 03.64 +20 19 13.2 r J75
2011-02-24 01:26:17 C 11 50 02.29 +20 19 29.0 r J75
2011-02-25 11:16:59 C 11 47 03.37 +20 54 03.9 r 703
2011-02-25 11:28:31 C 11 47 02.36 +20 54 15.7 r 703
2011-02-25 11:40:11 C 11 47 01.32 +20 54 27.7 r 703
2011-02-25 11:51:52 C 11 47 00.31 +20 54 39.2 r 703
2011-03-05 07:17:41 C 11 29 57.04 +23 52 02.3 r 703
2011-03-05 07:30:49 C 11 29 55.82 +23 52 13.4 r 703
2011-03-05 07:43:58 C 11 29 54.63 +23 52 24.6 r 703
2011-03-05 07:57:12 C 11 29 53.34 +23 52 36.3 r 703
2011-03-08 22:42:29 C 11 21 54.37 +25 04 25.6 c A53
2011-03-08 22:49:45 C 11 21 53.68 +25 04 31.5 c A53
2011-03-08 22:57:12 C 11 21 52.98 +25 04 37.4 c A53
2011-03-08 23:04:42 C 11 21 52.28 +25 04 43.0 c A53
2011-03-08 23:13:28 C 11 21 51.49 +25 04 50.1 c A53
2011-03-08 23:47:04 C 11 21 48.34 +25 05 16.5 u 160
2011-03-08 23:50:02 C 11 21 48.06 +25 05 18.7 u 160
2011-03-08 23:53:02 C 11 21 47.79 +25 05 21.1 u 160
2011-03-10 06:05:56 C 11 19 02.56 +25 28 36.7 r G96
2011-03-10 06:20:57 C 11 19 01.16 +25 28 48.1 r G96
2011-03-10 06:25:19 C 11 19 00.82 +25 28 52.0 18.9 c 704
2011-03-10 06:36:04 C 11 18 59.79 +25 28 59.5 r G96
2011-03-10 06:41:21 C 11 18 59.29 +25 29 03.9 19.1 c 704
2011-03-10 06:51:02 C 11 18 58.39 +25 29 10.8 r G96
2011-03-10 06:57:35 C 11 18 57.82 +25 29 15.9 18.9 c 704
2011-03-10 07:14:00 C 11 18 56.29 +25 29 28.9 18.4 c 704
2011-03-10 07:30:11 C 11 18 54.80 +25 29 40.8 18.4 c 704
2011-03-10 21:22:50 C 11 17 39.43 +25 39 58.5 u A13
2011-03-10 21:46:27 C 11 17 37.27 +25 40 16.0 u A13
2011-03-14 06:02:05 C 11 10 27.40 +26 36 06.0 r 703
2011-03-14 06:02:54 C 11 10 27.37 +26 36 06.1 r 703
2011-03-14 06:12:46 C 11 10 26.40 +26 36 13.0 r 703
2011-03-14 06:13:35 C 11 10 26.36 +26 36 14.3 r 703
2011-03-14 06:23:26 C 11 10 25.46 +26 36 20.6 r 703
2011-03-14 06:24:15 C 11 10 25.46 +26 36 20.3 r 703
2011-03-14 06:35:06 C 11 10 24.49 +26 36 26.9 r 703
2011-03-22 20:14:55 C 10 53 26.26 +28 28 10.1 c A24
2011-03-22 20:15:57 C 10 53 26.14 +28 28 11.8 c A24
2011-03-22 20:40:13 C 10 53 24.30 +28 28 21.5 c A24
2011-03-22 21:05:11 C 10 53 22.34 +28 28 32.3 c A24
2011-03-22 21:29:48 C 10 53 20.46 +28 28 42.8 c A24
2011-03-22 21:30:50 C 10 53 20.31 +28 28 43.7 c A24
2011-03-22 21:32:54 C 10 53 20.18 +28 28 44.8 c A53
2011-03-22 21:48:17 C 10 53 18.96 +28 28 51.6 c A53
2011-03-22 22:04:05 C 10 53 17.72 +28 28 58.5 c A53
2011-03-22 22:19:52 C 10 53 16.52 +28 29 05.7 c A53
2011-03-23 20:07:50 C 10 51 38.01 +28 38 19.6 c A24
2011-03-23 20:08:51 C 10 51 37.96 +28 38 20.0 c A24
2011-03-23 20:33:06 C 10 51 36.09 +28 38 30.0 c A24