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
2017-03-07 21:33:44 C 09 26 50.93 +23 34 25.3 16.7 q J43
2017-03-07 21:45:54 C 09 26 49.93 +23 34 34.8 16.9 q J43
2017-03-07 21:58:10 C 09 26 48.92 +23 34 44.5 17.0 q J43
2017-03-08 07:43:25 C 09 26 02.08 +23 42 16.8 q H45
2017-03-08 07:44:31 C 09 26 02.00 +23 42 17.7 q H45
2017-03-08 07:45:31 C 09 26 01.91 +23 42 18.3 q H45
2017-03-08 07:46:38 C 09 26 01.80 +23 42 19.2 q H45
2017-03-08 07:47:53 C 09 26 01.73 +23 42 20.2 q H45
2017-03-08 07:48:57 C 09 26 01.63 +23 42 20.7 q H45
2017-03-08 21:30:28 C 09 24 58.94 +23 52 40.7 q 160
2017-03-08 21:32:24 C 09 24 58.90 +23 52 41.7 q 160
2017-03-08 21:34:08 C 09 24 58.75 +23 52 42.8 q 160
2017-03-09 04:23:12 C 09 24 27.93 +23 57 43.6 u H21
2017-03-09 04:23:36 C 09 24 27.90 +23 57 44.1 u H21
2017-03-09 04:26:32 C 09 24 27.68 +23 57 46.2 u H21
2017-03-09 04:29:28 C 09 24 27.46 +23 57 48.5 u H21
2017-03-09 04:32:25 C 09 24 27.23 +23 57 50.6 u H21
2017-03-09 04:35:51 C 09 24 26.97 +23 57 53.1 u H21
2017-03-10 22:48:57 C 09 21 26.93 +24 27 02.0 q 160
2017-03-10 22:50:55 C 09 21 26.80 +24 27 03.1 q 160
2017-03-10 22:52:52 C 09 21 26.65 +24 27 04.3 q 160
2017-03-13 21:39:26 C 09 17 03.30 +25 09 26.8 q 160
2017-03-13 21:41:24 C 09 17 03.17 +25 09 27.8 q 160
2017-03-13 21:43:23 C 09 17 03.05 +25 09 29.0 q 160
2017-03-14 11:19:58 C 09 16 17.19 +25 16 49.7 L T08
2017-03-14 11:39:03 C 09 16 16.02 +25 16 58.6 L T08
2017-03-14 11:45:32 C 09 16 15.76 +25 17 03.1 L T05
2017-03-14 11:59:22 C 09 16 14.97 +25 17 09.7 L T08
2017-03-14 12:04:52 C 09 16 14.70 +25 17 12.3 L T05
2017-03-14 12:17:00 C 09 16 13.95 +25 17 18.8 L T08
2017-03-14 12:25:31 C 09 16 13.50 +25 17 22.8 L T05
2017-03-14 12:42:44 C 09 16 12.56 +25 17 31.1 L T05
2017-03-14 16:09:59 C 09 16 01.62 +25 19 19.1 q D29
2017-03-14 16:10:44 C 09 16 01.64 +25 19 18.5 q D29
2017-03-14 16:33:55 C 09 16 00.25 +25 19 31.5 q D29
2017-03-14 16:34:42 C 09 16 00.21 +25 19 31.7 q D29
2017-03-14 16:58:39 C 09 15 58.89 +25 19 44.2 q D29
2017-03-15 03:31:14 C 09 15 25.74 +25 25 07.5 u H21
2017-03-15 03:34:10 C 09 15 25.59 +25 25 09.0 u H21
2017-03-15 03:37:07 C 09 15 25.43 +25 25 10.4 u H21
2017-03-15 03:40:03 C 09 15 25.25 +25 25 11.9 u H21
2017-03-15 03:43:00 C 09 15 25.09 +25 25 13.4 u H21
2017-03-15 03:45:56 C 09 15 24.93 +25 25 14.8 u H21
2017-03-15 03:48:53 C 09 15 24.78 +25 25 16.4 u H21
2017-03-15 03:51:49 C 09 15 24.61 +25 25 17.9 u H21
2017-03-15 03:55:15 C 09 15 24.43 +25 25 19.7 u H21
2017-03-15 08:27:26 C 09 15 10.26 +25 27 39.2 L T08
2017-03-15 08:48:46 C 09 15 09.11 +25 27 49.1 L T08
2017-03-15 09:14:56 C 09 15 07.70 +25 28 01.6 L T08
2017-03-15 09:32:20 C 09 15 06.71 +25 28 11.3 L T08