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
2013-03-28 07:02:07 C 13 12 00.70 +33 15 33.7 u H21
2013-04-02 00:19:53 C 13 02 25.91 +34 43 33.7 q C73
2013-04-02 00:22:12 C 13 02 25.70 +34 43 35.2 q C73
2013-04-02 00:24:31 C 13 02 25.50 +34 43 36.9 q C73
2013-04-02 00:26:50 C 13 02 25.30 +34 43 38.4 q C73
2013-04-02 00:29:09 C 13 02 25.10 +34 43 40.0 q C73
2013-04-02 00:30:18 C 13 02 25.00 +34 43 40.8 q C73
2013-04-02 00:31:28 C 13 02 24.89 +34 43 41.6 q C73
2013-04-02 00:32:37 C 13 02 24.78 +34 43 42.1 q C73
2013-04-03 04:51:45 C 12 59 57.02 +35 03 53.7 N I41
2013-04-03 05:34:52 C 12 59 53.17 +35 04 24.2 N I41
2013-04-03 06:18:04 C 12 59 49.32 +35 04 54.5 N I41
2013-04-06 09:32:48 C 12 53 09.015 +35 54 31.55 L F51
2013-04-06 09:49:47 C 12 53 07.461 +35 54 42.08 L F51
2013-04-06 12:10:48 C 12 52 54.571 +35 56 09.00 L F51
2013-04-06 12:27:00 C 12 52 53.087 +35 56 18.83 L F51
2013-04-18 22:34:00 C 12 26 26.14 +38 11 17.8 i C91
2013-04-18 22:43:59 C 12 26 25.08 +38 11 19.9 i C91
2013-04-18 22:54:00 C 12 26 24.13 +38 11 22.6 i C91
2013-04-18 23:03:59 C 12 26 23.33 +38 11 25.8 i C91
2013-04-19 07:35:56 C 12 25 40.020 +38 13 51.73 L F51
2013-04-19 07:53:00 C 12 25 38.530 +38 13 56.57 L F51
2013-04-19 08:13:23 C 12 25 36.771 +38 14 02.28 L F51
2013-04-19 08:28:37 C 12 25 35.445 +38 14 06.54 L F51
2013-04-25 02:32:28 C 12 14 20.00 +38 42 14.9 u H21
2013-04-25 02:38:44 C 12 14 19.52 +38 42 14.9 u H21
2013-04-25 02:45:00 C 12 14 19.07 +38 42 15.3 u H21
2013-04-25 02:51:16 C 12 14 18.61 +38 42 15.6 u H21
2013-04-26 04:14:07 C 12 12 21.40 +38 45 20.4 u H21
2013-04-26 04:26:46 C 12 12 20.40 +38 45 21.8 u H21
2013-04-26 04:39:12 C 12 12 19.46 +38 45 23.2 u H21
2013-04-27 14:50:21 C 12 09 45.54 +38 48 32.0 r D29
2013-04-27 15:16:27 C 12 09 43.57 +38 48 34.4 r D29
2013-04-27 15:47:05 C 12 09 41.24 +38 48 36.5 r D29
2013-05-07 05:36:57 C 11 54 38.34 +38 43 05.5 u 703
2013-05-07 05:49:11 C 11 54 37.65 +38 43 03.0 u 703
2013-05-07 06:01:28 C 11 54 36.93 +38 43 02.6 u 703
2013-05-07 06:13:45 C 11 54 36.21 +38 43 01.0 u 703
2013-12-06 15:10:03 C 12 30 58.896 -10 56 36.14 L F51
2013-12-06 15:15:45 C 12 30 59.028 -10 56 33.53 L F51
2014-01-02 12:03:22 C 12 36 42.80 -04 58 11.7 q G96
2014-01-02 12:12:04 C 12 36 42.69 -04 58 05.3 q G96
2014-01-02 12:20:47 C 12 36 42.56 -04 57 58.9 q G96
2014-01-02 12:29:29 C 12 36 42.45 -04 57 52.5 q G96
2014-01-03 09:59:07 S 12 36 26.79 -04 41 40.1 L C51
2014-01-03 13:08:54 S 12 36 24.34 -04 39 17.4 L C51
2014-01-03 16:18:41 S 12 36 21.82 -04 36 53.8 L C51
2014-01-03 17:53:29 S 12 36 20.57 -04 35 41.9 L C51
2014-01-03 19:28:28 S 12 36 19.284 -04 34 28.49 L C51
2014-01-03 21:03:16 S 12 36 17.97 -04 33 16.4 L C51