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
2017-02-21 06:48:09 C 10 06 17.18 +16 31 15.0 q 703
2017-02-21 06:56:16 C 10 06 15.95 +16 31 27.7 q 703
2017-02-21 07:04:22 C 10 06 14.74 +16 31 41.5 q 703
2017-02-21 10:42:42 C 10 05 42.82 +16 37 56.2 L T05
2017-02-21 11:17:33 C 10 05 37.62 +16 38 55.0 L T05
2017-02-21 11:44:17 C 10 05 33.64 +16 39 40.2 L T05
2017-02-21 11:52:54 C 10 05 32.35 +16 39 54.6 L T05
2017-02-22 03:52:18 C 10 03 15.60 +17 06 26.4 R G45
2017-02-22 03:52:47 C 10 03 15.53 +17 06 27.2 R G45
2017-02-22 03:59:27 C 10 03 14.57 +17 06 38.1 R G45
2017-02-22 03:59:50 C 10 03 14.52 +17 06 38.7 R G45
2017-02-22 04:13:26 C 10 03 12.55 +17 07 01.0 R G45
2017-02-22 04:13:55 C 10 03 12.48 +17 07 02.1 R G45
2017-02-22 04:20:53 C 10 03 11.46 +17 07 13.5 R G45
2017-02-22 04:21:25 C 10 03 11.38 +17 07 14.3 R G45
2017-02-22 04:28:06 C 10 03 10.42 +17 07 25.2 R G45
2017-02-22 04:28:24 C 10 03 10.38 +17 07 26.0 R G45
2017-02-22 06:55:52 C 10 02 49.698 +17 11 28.97 L F51
2017-02-22 08:08:01 C 10 02 39.269 +17 13 27.20 L F51
2017-02-23 06:45:40 C 09 59 30.680 +17 49 23.35 L F51
2017-02-23 07:18:48 C 09 59 26.050 +17 50 15.26 L F51
2017-02-23 08:28:06 C 09 59 16.344 +17 52 03.29 L F51
2017-02-23 09:12:27 C 09 59 10.119 +17 53 12.23 L F51
2017-02-23 10:38:30 C 09 58 58.04 +17 55 25.5 L T08
2017-02-23 10:55:20 C 09 58 55.68 +17 55 51.5 L T08
2017-02-23 11:14:08 C 09 58 53.06 +17 56 20.4 L T08
2017-02-23 11:28:12 C 09 58 51.091 +17 56 41.54 L F51
2017-02-23 11:31:15 C 09 58 50.67 +17 56 46.6 L T08
2017-02-23 11:52:25 C 09 58 47.707 +17 57 18.78 L F51
2017-02-23 12:17:01 C 09 58 44.277 +17 57 56.31 L F51
2017-02-23 12:44:45 C 09 58 40.425 +17 58 38.69 L F51
2017-02-23 13:21:16 C 09 58 35.364 +17 59 34.23 L F51
2017-02-23 13:55:36 C 09 58 30.629 +18 00 26.39 L F51
2017-02-23 14:29:17 C 09 58 25.996 +18 01 17.41 L F51
2017-02-24 02:13:24 C 09 56 52.51 +18 19 14.1 r Y00
2017-02-24 02:14:56 C 09 56 52.23 +18 19 16.0 r Y00
2017-02-24 02:16:21 C 09 56 52.00 +18 19 19.3 r Y00
2017-02-24 04:43:25 C 09 56 32.57 +18 22 44.2 q H45
2017-02-24 04:44:33 C 09 56 32.41 +18 22 45.7 q H45
2017-02-24 04:45:35 C 09 56 32.27 +18 22 47.3 q H45
2017-02-24 04:46:42 C 09 56 32.12 +18 22 49.1 q H45
2017-02-24 04:47:47 C 09 56 31.97 +18 22 50.6 q H45
2017-02-24 04:48:45 C 09 56 31.85 +18 22 52.0 q H45
2017-02-24 07:36:20 C 09 56 09.24 +18 27 00.9 R G45
2017-02-24 07:44:32 C 09 56 08.14 +18 27 13.0 R G45
2017-02-24 07:52:45 C 09 56 07.02 +18 27 25.1 R G45
2017-02-24 08:00:43 C 09 56 05.94 +18 27 37.0 R G45
2017-02-24 16:01:43 C 09 55 03.18 +18 39 17.5 o C94
2017-02-24 16:20:02 C 09 55 00.74 +18 39 44.4 o C94
2017-02-24 21:14:49 n 09 54 22.77 +18 46 48.9 q Z43