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
2018-02-06 12:44:25 C 15 51 05.07 +11 24 06.3 U 703
2018-02-06 12:52:42 C 15 51 05.57 +11 24 10.3 U 703
2018-02-06 13:00:58 C 15 51 06.15 +11 24 14.9 U 703
2018-02-08 12:10:45 C 15 54 41.24 +11 50 12.0 U 703
2018-02-08 12:18:16 C 15 54 41.82 +11 50 16.2 U 703
2018-02-08 12:25:47 C 15 54 42.35 +11 50 20.8 U 703
2018-02-08 12:33:18 C 15 54 42.93 +11 50 24.5 U 703
2018-02-14 03:00:01 C 16 05 06.30 +13 13 16.2 S 628
2018-02-14 04:31:15 C 16 05 13.38 +13 14 17.6 S 628
2018-02-26 11:38:27 C 16 29 12.45 +17 09 20.4 U 703
2018-02-26 11:45:29 C 16 29 13.02 +17 09 27.1 U 703
2018-02-26 11:52:31 C 16 29 13.64 +17 09 34.1 U 703
2018-02-26 11:59:34 C 16 29 14.26 +17 09 40.9 U 703
2018-03-16 11:38:04 C 17 09 38.52 +25 39 26.2 U 703
2018-03-16 11:45:42 C 17 09 39.27 +25 39 37.4 U 703
2018-03-16 11:53:19 C 17 09 40.06 +25 39 48.5 U 703
2018-03-16 12:00:57 C 17 09 40.81 +25 40 00.0 U 703
2018-03-24 02:23:04 C 17 30 25.45 +30 29 30.5 U 160
2018-03-24 02:25:02 C 17 30 25.67 +30 29 33.8 U 160
2018-03-24 02:27:01 C 17 30 25.90 +30 29 38.1 U 160
2018-03-25 01:29:15 C 17 33 18.42 +31 09 41.2 Q 160
2018-03-25 01:31:17 C 17 33 18.60 +31 09 44.0 Q 160
2018-03-25 01:33:19 C 17 33 18.88 +31 09 47.9 Q 160
2018-03-26 02:40:16 C 17 36 31.38 +31 54 23.4 t 160
2018-03-26 02:42:14 C 17 36 31.65 +31 54 27.3 t 160
2018-03-26 02:44:10 C 17 36 31.90 +31 54 30.9 t 160
2018-03-28 11:12:39 C 17 44 05.10 +33 38 14.4 U 703
2018-03-28 11:19:55 C 17 44 06.10 +33 38 28.0 U 703
2018-03-28 11:27:12 C 17 44 07.09 +33 38 41.9 U 703
2018-03-28 11:34:29 C 17 44 08.09 +33 38 55.9 U 703
2018-03-30 13:50:38 C 17 51 18.24 +35 15 15.6 U T05
2018-03-30 14:17:45 C 17 51 22.16 +35 16 09.0 U T05
2018-03-30 14:29:22 C 17 51 23.80 +35 16 31.8 U T05
2018-04-05 11:29:02 C 18 14 21.00 +40 05 44.6 U 703
2018-04-05 11:36:40 C 18 14 22.28 +40 06 00.3 U 703
2018-04-05 11:44:17 C 18 14 23.63 +40 06 17.0 U 703
2018-04-05 11:51:55 C 18 14 25.02 +40 06 33.6 U 703
2018-04-08 03:43:22 S 18 26 35.107 +42 25 36.98 L C51
2018-04-08 05:17:37 S 18 26 54.098 +42 29 05.53 L C51
2018-04-08 06:51:52 S 18 27 13.135 +42 32 34.44 L C51
2018-04-09 11:36:04 C 18 33 12.19 +43 36 35.6 U 703
2018-04-09 11:40:59 C 18 33 13.24 +43 36 46.6 U 703
2018-04-09 11:45:55 C 18 33 14.27 +43 36 57.6 U 703
2018-04-09 11:50:54 C 18 33 15.32 +43 37 08.9 U 703
2018-04-10 10:41:13 S 18 38 13.171 +44 28 22.12 L C51
2018-04-10 13:49:43 S 18 38 55.265 +44 35 26.59 L C51
2018-04-10 15:23:58 S 18 39 16.426 +44 38 58.88 L C51
2018-04-10 16:58:13 S 18 39 37.627 +44 42 32.40 L C51
2018-04-10 18:32:17 S 18 39 58.84 +44 46 03.8 L C51
2018-04-10 20:06:32 S 18 40 20.18 +44 49 37.1 L C51