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
2016-04-15 06:04:44 C 12 02 22.73 +35 23 06.4 q 703
2016-04-15 06:14:47 C 12 02 22.02 +35 23 07.9 q 703
2016-04-16 04:16:49 C 12 00 45.17 +35 28 00.7 q G96
2016-04-16 04:25:51 C 12 00 44.52 +35 28 02.1 q G96
2016-04-16 04:34:52 C 12 00 43.81 +35 28 04.0 q G96
2016-04-16 04:43:53 C 12 00 43.17 +35 28 06.0 q G96
2016-04-30 05:31:34 C 11 39 42.15 +35 51 47.4 q H15
2016-04-30 05:45:23 C 11 39 41.45 +35 51 46.3 q H15
2016-04-30 05:59:12 C 11 39 40.79 +35 51 47.0 q H15
2016-05-02 05:07:13 C 11 37 22.15 +35 48 27.5 q 703
2016-05-02 05:18:51 C 11 37 21.59 +35 48 28.1 q 703
2016-05-02 05:37:57 C 11 37 20.67 +35 48 25.6 q 703
2016-05-30 07:25:15 C 11 21 50.316 +33 10 28.43 L F51
2016-05-30 07:42:53 C 11 21 50.280 +33 10 22.34 L F51
2016-05-30 08:00:29 C 11 21 50.239 +33 10 16.29 L F51
2016-05-30 08:18:09 C 11 21 50.206 +33 10 10.26 L F51
2016-06-05 03:39:16 C 11 22 15.08 +32 21 05.7 q 703
2016-06-05 04:05:25 C 11 22 15.19 +32 20 55.9 q 703
2016-12-19 02:24:57 C 14 14 44.64 -35 38 51.5 o K95
2016-12-21 02:16:48 C 14 06 59.11 -34 44 52.8 o K95
2016-12-21 02:24:01 C 14 06 57.91 -34 44 45.3 o K95
2017-01-11 07:22:47 S 12 57 33.938 -22 26 46.07 L C51
2017-01-11 07:22:58 S 12 57 33.905 -22 26 45.49 L C51
2017-01-11 10:31:28 S 12 57 07.056 -22 20 58.49 L C51
2017-01-11 12:05:43 S 12 56 53.606 -22 18 04.32 L C51
2017-01-11 15:14:24 S 12 56 26.645 -22 12 14.80 L C51
2017-01-30 05:28:12 C 11 41 19.41 -04 45 09.4 r Y00
2017-01-30 05:29:59 C 11 41 19.06 -04 45 04.2 r Y00
2017-01-30 05:31:41 C 11 41 18.74 -04 44 59.5 r Y00
2017-01-31 14:09:40 C 11 35 03.46 -03 15 13.9 L T05
2017-01-31 14:54:07 C 11 34 54.71 -03 13 10.9 L T05
2017-01-31 15:17:53 C 11 34 50.03 -03 12 05.2 L T05
2017-01-31 15:35:37 C 11 34 46.55 -03 11 16.0 L T05
2017-02-02 05:40:34 C 11 27 27.56 -01 25 52.5 V G45
2017-02-02 06:48:52 C 11 27 14.20 -01 22 43.8 V G45
2017-02-02 07:47:59 C 11 27 02.56 -01 20 00.1 V G45
2017-02-02 08:46:43 C 11 26 50.97 -01 17 17.4 V G45
2017-02-02 09:45:44 C 11 26 39.30 -01 14 34.2 V G45
2017-02-02 10:44:17 C 11 26 27.72 -01 11 52.1 V G45
2017-02-02 11:36:02 C 11 26 17.51 -01 09 28.8 V G45
2017-02-02 12:15:36 C 11 26 09.71 -01 07 39.2 V G45
2017-02-05 04:31:51 C 11 13 45.13 +01 49 26.0 r Y00
2017-02-05 04:33:34 C 11 13 44.86 +01 49 30.5 r Y00
2017-02-05 04:35:09 C 11 13 44.60 +01 49 34.6 r Y00
2017-02-06 22:51:08 C 11 05 37.85 +03 43 21.5 q Z45
2017-02-06 23:00:41 C 11 05 36.01 +03 43 46.9 q Z45
2017-02-06 23:13:24 C 11 05 33.52 +03 44 21.3 q Z45
2017-02-08 09:26:36 C 10 59 02.24 +05 14 41.1 q 703
2017-02-08 09:35:21 C 10 59 00.53 +05 15 03.5 q 703
2017-02-08 10:02:31 C 10 58 55.29 +05 16 14.3 q 703