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
2025-02-21 12:53:24 C 12 12 42.764 +19 46 13.44 V V00
2025-02-22 08:11:43 C 12 11 18.250 +20 05 19.32 V T08
2025-02-22 08:20:39 C 12 11 17.587 +20 05 27.89 V T08
2025-02-22 08:26:59 C 12 11 17.122 +20 05 34.01 V T08
2025-02-22 08:34:13 C 12 11 16.555 +20 05 41.53 V T08
2025-02-23 08:38:32 C 12 09 28.015 +20 29 21.19 V 703
2025-02-23 08:41:54 C 12 09 27.788 +20 29 25.22 V 703
2025-02-23 08:45:18 C 12 09 27.529 +20 29 27.74 V 703
2025-02-23 08:48:47 C 12 09 27.245 +20 29 30.95 V 703
2025-02-23 10:47:15 C 12 09 18.408 +20 31 28.02 V T05
2025-02-23 10:51:52 C 12 09 18.098 +20 31 32.41 V T05
2025-02-23 10:55:49 C 12 09 17.760 +20 31 36.80 V T05
2025-02-23 11:18:07 C 12 09 16.032 +20 31 58.80 V T05
2025-02-25 10:25:33 C 12 05 37.838 +21 17 43.94 V 703
2025-02-25 10:28:30 C 12 05 37.597 +21 17 47.90 V 703
2025-02-25 10:31:28 C 12 05 37.403 +21 17 51.65 V 703
2025-02-25 10:34:27 C 12 05 37.129 +21 17 53.74 V 703
2025-02-26 09:54:53 C 12 03 46.703 +21 40 15.85 V 703
2025-02-26 10:01:23 C 12 03 46.116 +21 40 22.76 V 703
2025-02-26 10:04:39 C 12 03 45.932 +21 40 24.42 V 703
2025-02-26 10:37:32 C 12 03 43.562 +21 40 58.37 V T08
2025-02-26 10:42:17 C 12 03 43.188 +21 41 02.83 V T08
2025-02-26 10:46:57 C 12 03 42.802 +21 41 07.84 V T08
2025-02-26 10:54:14 C 12 03 42.187 +21 41 14.17 V T08
2025-02-27 08:11:48 C 12 01 59.894 +22 01 25.03 V G96
2025-02-27 08:19:15 C 12 01 59.279 +22 01 32.02 V G96
2025-02-27 08:26:41 C 12 01 58.663 +22 01 39.14 V G96
2025-02-27 08:34:08 C 12 01 58.055 +22 01 46.02 V G96
2025-02-27 08:55:37 C 12 01 56.233 +22 02 05.39 V 703
2025-02-27 08:58:57 C 12 01 56.032 +22 02 08.95 V 703
2025-02-27 09:02:18 C 12 01 55.708 +22 02 13.13 V 703
2025-02-27 09:05:38 C 12 01 55.484 +22 02 15.54 V 703
2025-02-27 09:50:41 C 12 01 52.086 +22 02 59.37 X F52
2025-02-27 10:10:03 C 12 01 50.489 +22 03 17.73 X F52
2025-02-27 10:29:30 C 12 01 48.888 +22 03 36.10 X F52
2025-02-27 10:48:53 C 12 01 47.291 +22 03 54.46 X F52
2025-02-28 10:49:50 C 11 59 50.364 +22 26 24.40 V T05
2025-02-28 10:54:37 C 11 59 49.966 +22 26 28.68 V T05
2025-02-28 11:45:29 C 11 59 45.667 +22 27 15.95 V T05
2025-03-01 09:27:15 C 11 57 58.716 +22 47 17.66 V 703
2025-03-01 09:30:33 C 11 57 58.475 +22 47 20.47 V 703
2025-03-01 09:33:50 C 11 57 58.147 +22 47 24.11 V 703
2025-03-01 09:37:11 C 11 57 57.866 +22 47 26.92 V 703
2025-03-01 11:44:36 C 11 57 47.467 +22 49 25.46 V T08
2025-03-01 11:49:18 C 11 57 47.030 +22 49 29.68 V T08
2025-03-01 12:04:02 C 11 57 45.823 +22 49 43.36 V T08
2025-03-01 12:35:23 C 11 57 43.140 +22 50 12.05 V T08
2025-03-02 13:36:17 C 11 55 38.364 +23 12 56.27 V T08
2025-03-02 14:00:29 C 11 55 36.262 +23 13 17.87 V T08
2025-03-02 14:24:09 C 11 55 34.274 +23 13 38.78 V T08