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
2021-02-22 14:23:55 C 15 27 30.40 +18 16 27.6 V T05
2021-02-22 14:27:25 C 15 27 30.51 +18 16 30.9 V T05
2021-02-22 14:31:28 C 15 27 30.65 +18 16 34.6 V T05
2021-02-22 15:06:34 C 15 27 31.89 +18 17 08.0 V T05
2021-02-24 10:37:29 C 15 29 06.29 +18 58 29.1 V 703
2021-02-24 10:45:09 C 15 29 06.60 +18 58 35.7 V 703
2021-02-24 10:52:49 C 15 29 06.83 +18 58 43.8 V 703
2021-02-24 11:00:28 C 15 29 07.15 +18 58 50.8 V 703
2021-03-03 11:02:37 C 15 34 33.60 +21 55 37.9 V 703
2021-03-03 11:17:53 C 15 34 33.89 +21 55 54.3 V 703
2021-03-03 11:25:31 C 15 34 34.16 +21 56 03.6 V 703
2021-03-04 13:43:14 C 15 35 19.18 +22 26 18.8 V T08
2021-03-04 13:47:14 C 15 35 19.27 +22 26 22.1 V T08
2021-03-04 13:51:53 C 15 35 19.42 +22 26 28.0 V T08
2021-03-04 13:59:51 C 15 35 19.61 +22 26 37.3 V T08
2021-03-07 10:49:52 C 15 37 08.43 +23 49 06.6 V 703
2021-03-07 10:57:24 C 15 37 08.64 +23 49 15.2 V 703
2021-03-07 11:04:55 C 15 37 08.76 +23 49 26.0 V 703
2021-03-07 11:12:27 C 15 37 09.04 +23 49 34.6 V 703
2021-03-10 11:26:04 C 15 38 48.04 +25 21 32.1 V 703
2021-03-10 11:33:40 C 15 38 48.27 +25 21 41.5 V 703
2021-03-10 11:41:16 C 15 38 48.34 +25 21 51.5 V 703
2021-03-10 11:48:52 C 15 38 48.51 +25 22 01.7 V 703
2021-03-11 11:02:23 C 15 39 16.88 +25 52 47.5 V G96
2021-03-11 11:09:49 C 15 39 17.01 +25 52 57.5 V G96
2021-03-11 11:17:19 C 15 39 17.15 +25 53 07.5 V G96
2021-03-11 11:24:45 C 15 39 17.28 +25 53 17.4 V G96
2021-03-18 10:43:45 C 15 41 42.64 +29 52 03.5 V 703
2021-03-18 10:51:16 C 15 41 42.68 +29 52 14.6 V 703
2021-03-18 10:58:47 C 15 41 42.74 +29 52 26.0 V 703
2021-03-18 11:06:18 C 15 41 42.78 +29 52 37.3 V 703
2021-03-18 13:03:43 C 15 41 43.98 +29 55 37.1 V T05
2021-03-18 13:06:21 C 15 41 44.00 +29 55 41.0 V T05
2021-03-18 13:15:21 C 15 41 44.04 +29 55 54.8 V T05
2021-03-18 13:22:41 C 15 41 44.10 +29 56 05.9 V T05
2021-03-20 12:57:18 C 15 42 03.88 +31 09 32.8 V T08
2021-03-20 12:59:57 C 15 42 03.89 +31 09 36.7 V T08
2021-03-20 13:33:30 C 15 42 04.00 +31 10 29.7 V T08
2021-03-20 14:00:40 C 15 42 04.04 +31 11 12.0 V T08
2021-03-22 08:21:29 C 15 42 12.77 +32 18 32.8 V 703
2021-03-22 08:29:09 C 15 42 12.79 +32 18 45.1 V 703
2021-03-22 08:36:49 C 15 42 12.75 +32 18 57.5 V 703
2021-03-22 08:44:29 C 15 42 12.77 +32 19 09.9 V 703
2021-03-24 13:07:05 C 15 42 10.40 +33 45 03.7 V T08
2021-03-24 13:09:45 C 15 42 10.38 +33 45 08.2 V T08
2021-03-24 13:28:03 C 15 42 10.27 +33 45 38.8 V T08
2021-03-24 13:32:01 C 15 42 10.24 +33 45 45.5 V T08
2021-03-25 12:21:12 C 15 42 04.80 +34 24 00.2 V T08
2021-03-25 12:35:43 C 15 42 04.72 +34 24 24.9 V T08
2021-03-25 12:45:40 C 15 42 04.63 +34 24 41.7 V T08