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
2017-02-08 10:08:57 C 10 58 54.04 +05 16 31.2 q 703
2017-02-08 13:04:59 C 10 58 20.75 +05 24 12.8 L T08
2017-02-08 13:25:46 C 10 58 16.80 +05 25 06.4 L T08
2017-02-08 13:49:34 C 10 58 12.15 +05 26 08.7 L T08
2017-02-08 14:13:10 C 10 58 07.58 +05 27 09.5 L T08
2017-02-10 07:39:18 C 10 50 23.05 +07 12 51.1 u H21
2017-02-10 07:42:19 C 10 50 22.50 +07 12 58.7 u H21
2017-02-10 07:47:21 C 10 50 21.52 +07 13 11.4 u H21
2017-02-10 07:49:53 C 10 50 21.05 +07 13 17.7 u H21
2017-02-10 07:52:24 C 10 50 20.58 +07 13 23.9 u H21
2017-02-10 07:54:55 C 10 50 20.10 +07 13 30.2 u H21
2017-02-10 07:57:26 C 10 50 19.62 +07 13 36.4 u H21
2017-02-10 07:59:57 C 10 50 19.15 +07 13 42.8 u H21
2017-02-10 08:02:28 C 10 50 18.66 +07 13 49.2 u H21
2017-02-10 08:04:59 C 10 50 18.19 +07 13 55.2 u H21
2017-02-10 08:08:15 C 10 50 17.57 +07 14 03.7 u H21
2017-02-10 08:10:46 C 10 50 17.09 +07 14 09.7 u H21
2017-02-10 08:13:32 C 10 50 16.57 +07 14 16.7 u H21
2017-02-10 08:16:02 C 10 50 16.09 +07 14 23.0 u H21
2017-02-15 02:50:53 C 10 29 48.72 +11 43 50.4 r Y00
2017-02-15 02:52:22 C 10 29 48.51 +11 43 53.5 r Y00
2017-02-15 02:53:52 C 10 29 48.22 +11 43 56.6 r Y00
2017-02-15 16:14:23 C 10 27 31.98 +12 12 31.7 q D29
2017-02-15 16:41:07 C 10 27 27.35 +12 13 28.9 q D29
2017-02-15 17:07:50 C 10 27 22.72 +12 14 26.1 q D29
2017-02-15 22:34:05 C 10 26 28.10 +12 25 57.0 u 107
2017-02-15 22:39:45 C 10 26 27.13 +12 26 09.3 u 107
2017-02-15 22:45:27 C 10 26 26.16 +12 26 21.2 u 107
2017-02-15 22:51:07 C 10 26 25.19 +12 26 33.4 u 107
2017-02-16 02:20:01 C 10 25 49.46 +12 33 54.7 q 160
2017-02-16 02:22:33 C 10 25 49.03 +12 34 00.1 q 160
2017-02-16 02:25:05 C 10 25 48.62 +12 34 05.2 q 160
2017-02-18 07:23:53 C 10 17 11.06 +14 21 18.0 L T05
2017-02-18 07:38:56 C 10 17 08.62 +14 21 47.2 L T05
2017-02-18 08:11:23 C 10 17 03.37 +14 22 50.5 L T05
2017-02-18 08:36:36 C 10 16 59.28 +14 23 39.4 L T05
2017-02-18 13:40:35 C 10 16 11.27 +14 33 21.0 q D29
2017-02-18 14:12:24 C 10 16 06.15 +14 34 22.1 q D29
2017-02-18 14:44:13 C 10 16 01.04 +14 35 23.2 q D29
2017-02-18 20:44:14 C 10 15 03.65 +14 46 43.8 o C94
2017-02-18 21:06:27 C 10 15 00.12 +14 47 25.9 o C94
2017-02-18 21:10:48 C 10 14 59.44 +14 47 33.8 o C94
2017-02-18 23:51:28 C 10 14 34.82 +14 52 39.4 q 160
2017-02-18 23:53:37 C 10 14 34.48 +14 52 43.5 q 160
2017-02-18 23:55:45 C 10 14 34.14 +14 52 47.4 q 160
2017-02-19 11:23:05 C 10 12 47.56 +15 14 14.4 L T08
2017-02-19 11:41:02 C 10 12 44.71 +15 14 47.5 L T08
2017-02-19 11:46:24 C 10 12 43.87 +15 14 57.5 L T08
2017-02-19 12:13:14 C 10 12 39.61 +15 15 46.9 L T08
2017-02-21 06:40:02 C 10 06 18.40 +16 31 01.1 q 703