2021 GB13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1511180000
Semi-major axis (a)1.4328795000 AU
Inclination (i)26.95614000°
Long. of Asc. Node (Ω)7.41352000°
Arg. of Perihelion (ω)206.69969000°
Mean Anomaly (M)228.17178000°
Mean Motion (n)0.5746316900°/day
Perihelion dist (q)1.21634560 AU
Aphelion dist (Q)1.64941340 AU
Orbital Period1.71519900 yr
Physical Parameters
H (abs. magnitude)22.71
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty9
Orbit TypeAmor
MOID0.232165 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-18
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-04-13 05:42:56 C 09 43 32.74 +11 50 32.7 V V00
2021-04-13 05:49:51 C 09 43 32.42 +11 50 13.4 V V00
2021-04-13 05:56:44 C 09 43 32.06 +11 49 53.8 V V00
2021-04-13 06:03:38 C 09 43 31.70 +11 49 34.6 V V00
2021-04-13 07:07:24 C 09 43 28.55 +11 46 34.4 V V00
2021-04-13 07:08:40 C 09 43 28.52 +11 46 30.6 V V00
2021-04-13 07:09:56 C 09 43 28.43 +11 46 27.3 V V00
2021-04-13 07:11:12 C 09 43 28.38 +11 46 23.6 V V00
2021-04-13 23:51:12 C 09 42 46.52 +11 00 12.8 V 807
2021-04-14 00:07:08 C 09 42 45.74 +10 59 28.8 V 807
2021-04-14 00:23:04 C 09 42 44.92 +10 58 44.8 V 807
2021-04-14 23:56:14 C 09 41 48.93 +09 53 46.7 V 807
2021-04-15 00:12:10 C 09 41 48.23 +09 53 03.2 V 807
2021-04-15 00:28:08 C 09 41 47.57 +09 52 20.0 V 807
2021-04-16 02:13:52 C 09 40 52.34 +08 42 04.4 u H21
2021-04-16 02:24:41 C 09 40 51.93 +08 41 35.6 u H21
2021-04-18 00:27:25 C 09 39 29.77 +06 40 30.4 V 807
2021-04-18 00:43:21 C 09 39 29.26 +06 39 49.0 V 807
2021-04-18 00:59:17 C 09 39 28.75 +06 39 07.9 V 807