IAA RAS IAA Minor Planet Database

2010 GT21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1793428000
Semi-major axis (a)1.4526403000 AU
Inclination (i)18.52139000°
Long. of Asc. Node (Ω)40.94556000°
Arg. of Perihelion (ω)186.14310000°
Mean Anomaly (M)285.44414000°
Mean Motion (n)0.5629462600°/day
Perihelion dist (q)1.19211970 AU
Aphelion dist (Q)1.71316090 AU
Orbital Period1.75080240 yr
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.460″
Uncertainty2
Orbit TypeAmor
MOID0.184336 AU
Observations Used48
Oppositions3
Arc Total2010-2023
First Observation Used—
Last Observation Used2023-12-16
Observations (17)
Date Type RA Dec Mag Band Observatory
2010-04-04 00:01:22 S 07 47 53.14 +49 47 48.2 – L C51
2010-04-04 03:11:54 S 07 48 12.10 +49 44 23.1 – L C51
2010-04-04 06:22:25 S 07 48 30.87 +49 40 59.4 – L C51
2010-04-04 12:43:27 S 07 49 08.73 +49 34 10.7 – L C51
2010-04-04 15:53:58 S 07 49 27.72 +49 30 45.1 – L C51
2010-04-04 19:04:29 S 07 49 46.433 +49 27 19.51 – L C51
2010-04-04 20:39:50 S 07 49 56.069 +49 25 33.13 – L C51
2010-04-04 23:50:21 S 07 50 15.17 +49 22 10.8 – L C51
2010-04-05 01:25:31 S 07 50 24.63 +49 20 26.5 – L C51
2010-04-05 04:36:02 S 07 50 43.59 +49 17 01.1 – L C51
2010-04-05 06:11:23 S 07 50 53.12 +49 15 17.2 – L C51
2010-04-05 07:46:33 S 07 51 02.61 +49 13 35.6 – L C51
2010-04-05 09:21:55 S 07 51 12.18 +49 11 50.8 – L C51
2010-04-05 15:42:57 S 07 51 50.31 +49 04 56.2 – L C51
2023-12-16 07:03:04 C 08 42 07.130 +54 23 57.10 – V I52
2023-12-16 07:33:45 C 08 42 07.130 +54 24 32.70 – V I52
2023-12-16 08:23:09 C 08 42 06.910 +54 25 31.40 – V I52