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
2010-03-19 11:03:31 C 14 08 21.12 +30 30 49.8 r 703
2010-03-19 11:14:23 C 14 08 20.54 +30 31 02.1 r 703
2010-03-19 11:25:22 C 14 08 19.86 +30 31 15.1 r 703
2010-03-24 23:29:06 C 14 00 12.45 +33 00 55.8 18.9 u C20
2010-03-24 23:31:12 C 14 00 12.34 +33 00 58.1 19.0 u C20
2010-03-25 07:34:01 C 13 59 39.58 +33 09 57.1 r 703
2010-03-25 07:43:47 C 13 59 38.94 +33 10 08.8 r 703
2010-03-25 07:53:36 C 13 59 38.22 +33 10 20.6 r 703
2010-03-25 08:03:32 C 13 59 37.46 +33 10 30.0 r 703
2010-03-29 00:46:57 C 13 53 08.64 +34 47 36.2 18.7 u C20
2010-03-29 00:49:04 C 13 53 08.47 +34 47 38.4 18.6 u C20
2010-04-04 06:58:16 C 13 40 34.32 +37 21 04.3 18.6 c 704
2010-04-04 07:15:21 C 13 40 32.73 +37 21 20.4 19.1 c 704
2010-04-04 07:37:21 C 13 40 30.77 +37 21 41.5 19.5 c 704
2010-04-04 07:54:14 C 13 40 29.12 +37 21 57.8 18.6 c 704
2010-04-04 08:11:06 C 13 40 27.62 +37 22 13.9 18.9 c 704
2010-04-06 00:25:07 C 13 36 46.25 +38 00 08.3 w 160
2010-04-06 00:29:00 C 13 36 45.85 +38 00 11.4 w 160
2010-04-06 00:32:49 C 13 36 45.48 +38 00 15.3 w 160
2010-04-11 05:56:02 C 13 24 34.09 +39 47 43.7 r 703
2010-04-11 06:04:18 C 13 24 33.26 +39 47 50.2 r 703
2010-04-11 06:12:35 C 13 24 32.43 +39 47 57.0 r 703
2010-04-11 06:20:57 C 13 24 31.64 +39 48 03.9 r 703
2010-04-16 20:12:33 C 13 10 40.47 +41 21 58.5 18.6 u C20
2010-04-17 21:45:09 C 13 07 58.43 +41 37 14.2 18.2 u C20
2010-04-17 21:47:15 C 13 07 58.19 +41 37 15.4 18.5 u C20
2010-04-17 21:56:47 C 13 07 57.46 +41 37 20.8 o 196
2010-04-17 22:26:59 C 13 07 54.22 +41 37 38.2 o 196
2010-04-19 22:06:37 C 13 02 50.89 +42 03 43.2 19.1 u C20
2010-04-19 22:08:44 C 13 02 50.66 +42 03 44.2 18.9 u C20
2010-04-20 21:29:42 C 13 00 22.22 +42 15 22.8 18.3 u C20
2010-04-20 21:31:49 C 13 00 21.98 +42 15 23.9 18.3 u C20
2010-04-28 22:14:40 C 12 40 20.43 +43 23 19.3 18.9 u C20
2010-04-28 22:16:47 C 12 40 20.20 +43 23 19.8 18.9 u C20
2010-04-29 22:57:32 C 12 37 52.34 +43 28 29.1 18.7 u C20
2010-04-29 22:59:39 C 12 37 52.15 +43 28 29.6 18.6 u C20
2010-04-30 23:32:16 C 12 35 27.24 +43 32 53.0 u 160
2010-04-30 23:36:10 C 12 35 26.86 +43 32 53.7 u 160
2010-04-30 23:40:01 C 12 35 26.45 +43 32 54.1 u 160
2010-05-10 06:29:01 C 12 15 25.30 +43 40 22.6 r 703
2010-05-10 06:38:58 C 12 15 24.51 +43 40 22.0 r 703
2010-05-10 06:48:56 C 12 15 23.65 +43 40 20.2 r 703
2010-05-10 06:58:59 C 12 15 22.86 +43 40 19.8 r 703
2010-05-21 05:25:11 C 11 57 28.29 +42 47 46.4 r 703
2010-05-21 05:36:36 C 11 57 27.68 +42 47 43.9 r 703
2010-05-21 05:52:18 C 11 57 26.78 +42 47 39.2 r 703
2010-05-21 06:03:05 C 11 57 26.17 +42 47 35.7 r 703
2010-05-25 08:07:29 S 11 52 29.65 +42 15 20.2 L C51
2010-05-25 11:18:00 S 11 52 20.97 +42 14 13.2 L C51
2010-05-25 14:28:20 S 11 52 12.35 +42 13 05.1 L C51