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
2019-03-07 12:23:09 C 12 45 51.27 +25 03 05.0 V T08
2019-03-07 12:40:24 C 12 45 50.10 +25 03 20.1 V T08
2019-03-07 13:00:05 C 12 45 48.74 +25 03 37.3 V T08
2019-03-07 13:09:14 C 12 45 48.20 +25 03 45.1 V T08
2019-03-09 07:40:39 C 12 42 54.84 +25 40 42.2 V 703
2019-03-09 07:55:50 C 12 42 53.74 +25 40 54.1 V 703
2019-03-09 08:03:26 C 12 42 53.20 +25 41 01.9 V 703
2019-03-15 10:39:17 C 12 32 13.27 +27 42 08.6 V T08
2019-03-15 10:54:47 C 12 32 12.05 +27 42 19.7 V T08
2019-03-15 11:19:07 C 12 32 10.21 +27 42 39.8 V T08
2019-03-15 11:24:28 C 12 32 09.76 +27 42 44.2 V T08
2019-03-17 05:53:02 C 12 28 54.72 +28 15 27.0 V 703
2019-03-17 06:00:50 C 12 28 54.16 +28 15 32.2 V 703
2019-03-17 06:08:38 C 12 28 53.52 +28 15 38.7 V 703
2019-03-17 06:16:26 C 12 28 52.86 +28 15 45.8 V 703
2019-03-29 10:22:06 C 12 05 37.16 +31 23 13.8 V T05
2019-03-29 10:24:19 C 12 05 36.94 +31 23 14.6 V T05
2019-03-29 10:37:56 C 12 05 35.87 +31 23 21.3 V T05
2019-03-29 10:38:37 C 12 05 35.77 +31 23 21.4 V T05
2019-03-29 10:40:45 C 12 05 35.59 +31 23 23.2 V T05
2019-03-30 06:13:46 C 12 04 02.35 +31 33 15.4 U I41
2019-03-30 06:15:06 C 12 04 02.24 +31 33 16.2 U I41
2019-03-30 06:58:18 C 12 03 58.74 +31 33 37.7 U I41
2019-03-30 07:00:42 C 12 03 58.54 +31 33 39.1 U I41
2019-03-31 07:26:32 C 12 02 02.25 +31 45 30.0 V 703
2019-03-31 07:34:01 C 12 02 01.67 +31 45 33.6 V 703
2019-03-31 07:41:31 C 12 02 01.09 +31 45 37.3 V 703
2019-03-31 07:49:00 C 12 02 00.54 +31 45 40.0 V 703
2019-04-01 07:10:18 C 12 00 10.18 +31 56 28.1 V G96
2019-04-01 07:17:42 C 12 00 09.58 +31 56 31.5 V G96
2019-04-01 07:25:05 C 12 00 09.00 +31 56 34.8 V G96
2019-04-01 07:32:30 C 12 00 08.39 +31 56 38.0 V G96
2019-04-02 10:44:41 C 11 58 00.84 +32 08 34.3 V T05
2019-04-02 11:00:51 C 11 57 59.55 +32 08 41.6 V T05
2019-04-02 11:02:49 C 11 57 59.48 +32 08 42.9 V T05
2019-04-02 11:28:23 C 11 57 57.37 +32 08 52.8 V T05
2019-04-04 07:09:06 C 11 54 35.49 +32 26 33.6 V 703
2019-04-04 07:16:44 C 11 54 35.03 +32 26 35.7 V 703
2019-04-04 07:24:23 C 11 54 34.40 +32 26 38.5 V 703
2019-04-04 07:32:01 C 11 54 33.75 +32 26 41.4 V 703
2019-04-07 07:19:56 C 11 49 11.107 +32 51 52.49 U F51
2019-04-07 07:37:25 C 11 49 09.794 +32 51 58.13 U F51
2019-04-07 07:54:58 C 11 49 08.477 +32 52 03.78 U F51
2019-04-08 07:02:09 C 11 47 27.05 +32 59 07.7 V 703
2019-04-08 07:09:38 C 11 47 26.59 +32 59 10.2 V 703
2019-04-08 07:17:06 C 11 47 25.88 +32 59 12.7 V 703
2019-04-08 07:24:35 C 11 47 25.37 +32 59 14.5 V 703
2019-04-08 09:55:49 C 11 47 14.53 +33 00 01.7 V T08
2019-04-08 10:09:24 C 11 47 13.49 +33 00 05.3 V T08
2019-04-08 10:36:53 C 11 47 11.49 +33 00 13.2 V T08