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
2004-05-12 21:06:53 C 15 17 57.82 +82 22 53.3 o 240
2004-05-12 21:08:13 C 15 17 57.05 +82 22 56.4 o 240
2004-05-13 20:26:06 C 14 59 44.11 +83 24 10.4 o 084
2004-05-14 21:27:21 C 14 32 42.23 +84 26 28.7 o 084
2004-05-16 20:44:58 C 13 04 38.90 +86 02 50.9 o 084
2004-05-17 21:17:47 C 11 51 48.30 +86 30 07.8 o 084
2004-05-20 21:29:15 C 08 17 23.78 +85 24 49.1 o 084
2004-05-21 21:22:47 C 07 37 37.25 +84 29 14.3 o 084
2004-05-22 22:22:23 C 07 08 29.10 +83 23 00.2 o 084
2004-05-23 21:50:22 C 06 48 41.84 +82 15 59.8 o 084
2004-05-23 22:02:55 C 06 48 30.95 +82 15 23.9 o 240
2004-05-23 22:03:35 C 06 48 30.47 +82 15 22.0 o 240
2004-05-23 22:05:35 C 06 48 29.03 +82 15 16.1 o 240
2004-05-23 22:07:35 C 06 48 27.65 +82 15 10.0 o 240
2004-05-23 22:09:35 C 06 48 26.18 +82 15 04.1 o 240
2004-05-23 22:11:36 C 06 48 24.74 +82 14 58.0 o 240
2004-05-23 22:12:16 C 06 48 24.29 +82 14 56.3 o 240
2004-05-23 22:14:56 C 06 48 22.42 +82 14 48.2 o 240
2004-05-23 22:15:35 C 06 48 21.93 +82 14 46.3 o 240
2004-05-23 22:17:35 C 06 48 20.50 +82 14 40.3 o 240
2004-05-24 22:07:00 C 06 33 16.58 +81 03 11.6 o 198
2004-05-24 22:10:47 C 06 33 14.46 +81 02 59.7 o 198
2004-05-24 22:13:10 C 06 33 14.81 +81 02 51.5 o 084
2004-05-24 22:14:33 C 06 33 12.40 +81 02 48.0 o 198
2004-05-24 22:18:21 C 06 33 10.29 +81 02 36.1 o 198
2004-05-24 22:22:08 C 06 33 08.22 +81 02 24.4 o 198
2004-05-25 21:23:36 C 06 21 50.00 +79 50 48.2 o 084
2004-05-28 22:41:49 C 05 57 54.22 +75 50 12.3 c A32
2004-05-28 22:45:02 C 05 57 53.55 +75 50 01.1 c A32
2004-05-28 22:48:17 C 05 57 52.85 +75 49 49.8 c A32
2004-05-28 22:51:30 C 05 57 51.95 +75 49 39.1 c A32
2004-05-28 22:54:45 C 05 57 51.31 +75 49 27.7 c A32
2005-01-18 12:16:23 C 13 07 59.69 +09 42 37.8 d 291
2005-01-18 12:25:40 C 13 07 59.69 +09 42 42.7 d 291
2005-01-18 12:32:29 C 13 07 59.73 +09 42 46.9 d 291
2005-02-19 11:46:40 C 12 51 29.81 +19 22 27.7 o F65
2005-02-19 11:47:43 C 12 51 29.76 +19 22 28.3 o F65
2005-02-19 11:50:24 C 12 51 29.63 +19 22 31.2 o F65
2005-02-19 11:51:23 C 12 51 29.59 +19 22 31.8 o F65
2005-03-01 09:19:56 C 12 37 54.34 +22 58 49.8 r 703
2005-03-01 09:31:39 C 12 37 53.56 +22 59 00.8 r 703
2005-03-01 09:43:26 C 12 37 52.79 +22 59 11.1 r 703
2005-03-01 09:55:11 C 12 37 51.97 +22 59 22.0 r 703
2005-03-07 00:17:29 C 12 28 36.51 +24 57 38.9 c A41
2005-03-07 00:58:31 C 12 28 33.44 +24 58 14.9 c A41
2005-03-07 01:39:48 C 12 28 30.48 +24 58 48.5 c A41
2005-04-11 06:42:35 C 11 24 40.42 +32 32 07.7 r 703
2005-04-11 06:52:18 C 11 24 39.82 +32 32 09.2 r 703
2005-04-11 07:02:09 C 11 24 39.20 +32 32 10.0 r 703
2005-04-11 07:11:53 C 11 24 38.55 +32 32 12.2 r 703