2003 GJ21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4008240000
Semi-major axis (a)1.8108668000 AU
Inclination (i)7.05437000°
Long. of Asc. Node (Ω)32.78788000°
Arg. of Perihelion (ω)207.52372000°
Mean Anomaly (M)83.08092000°
Mean Motion (n)0.4044588100°/day
Perihelion dist (q)1.08502790 AU
Aphelion dist (Q)2.53670570 AU
Orbital Period2.43685540 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty4
Orbit TypeAmor
MOID0.088148 AU
Observations Used69
Oppositions1
Arc Total
First Observation Used
Last Observation Used2003-07-03
Observations (70)
Date Type RA Dec Mag Band Observatory
2003-04-30 06:10:59 C 13 44 25.93 -18 57 34.0 18.3 c 704
2003-04-30 06:28:35 C 13 44 26.54 -18 58 47.3 19.0 c 704
2003-04-30 06:45:38 C 13 44 27.12 -18 59 58.9 18.7 c 704
2003-04-30 07:02:41 C 13 44 27.67 -19 01 10.2 19.1 c 704
2003-04-30 07:19:45 C 13 44 28.30 -19 02 20.0 18.7 c 704
2003-05-04 01:24:46 C 13 50 21.15 -25 40 59.7 m 859
2003-05-04 01:26:11 C 13 50 21.00 -25 41 06.1 m 859
2003-05-06 04:35:58 C 13 54 35.14 -29 47 53.1 c 649
2003-05-06 04:39:23 C 13 54 35.25 -29 48 10.3 c 649
2003-05-06 04:42:48 C 13 54 35.59 -29 48 26.5 c 649
2003-06-02 15:03:49 C 17 06 44.66 -70 41 15.9 c 474
2003-06-02 15:06:09 C 17 06 45.72 -70 41 18.7 c 474
2003-06-02 15:08:29 C 17 06 46.75 -70 41 20.5 c 474
2003-06-02 15:10:40 C 17 06 47.86 -70 41 21.9 c 474
2003-06-02 15:15:09 C 17 06 49.95 -70 41 25.5 c 474
2003-06-02 17:49:05 C 17 08 05.04 -70 43 50.5 e 413
2003-06-02 18:02:41 C 17 08 11.50 -70 44 00.7 e 413
2003-07-02 17:29:11 C 20 07 38.62 -63 35 31.6 e 413
2003-07-02 17:54:49 C 20 07 39.11 -63 35 01.1 e 413
2003-07-03 17:21:40 C 20 08 29.28 -63 09 27.4 e 413