2021 GD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5947136022 ± 2.00e+00
Semi-major axis (a)	1.9629847426 AU ± 3.00e+00
Inclination (i)	3.28303440° ± 4.00e+00
Long. of Asc. Node (Ω)	194.92019454° ± 5.00e+00
Arg. of Perihelion (ω)	290.35093590° ± 6.00e+00
Mean Anomaly (M)	263.40291384° ± 9.93e-01
Mean Motion (n)	0.3586737700°/day ± 8.22e-01
Perihelion dist (q)	0.79563000 AU ± 4.11e+00
Aphelion dist (Q)	3.12810480 AU ± 6.19e+00
Orbital Period	2.74792250 yr ± 6.30e+00

Physical Parameters

H (abs. magnitude)	27.16
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.167″
Uncertainty	3
Orbit Type	Apollo
MOID	0.006622 AU
Observations Used	16
Oppositions	1
Arc Total	2021-2021
First Observation Used	—
Last Observation Used	2021-04-10

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-04-03 08:51:18	C	13 03 19.364	-08 55 02.67	–	U	F51
2021-04-03 09:10:06	C	13 03 24.058	-08 53 59.80	–	U	F51
2021-04-03 09:28:54	C	13 03 28.640	-08 52 57.49	–	U	F51
2021-04-04 00:34:36	C	13 07 22.54	-08 08 58.2	–	V	L01
2021-04-04 00:39:35	C	13 07 23.50	-08 08 43.8	–	V	L01
2021-04-04 00:43:20	C	13 07 24.21	-08 08 34.4	–	V	L01
2021-04-04 00:49:35	C	13 07 25.44	-08 08 17.2	–	V	L01
2021-04-04 07:05:10	C	13 08 54.35	-07 52 00.7	–	V	G96
2021-04-04 07:13:12	C	13 08 55.68	-07 51 41.3	–	V	G96
2021-04-04 07:21:12	C	13 08 57.02	-07 51 22.0	–	V	G96
2021-04-04 07:29:13	C	13 08 58.34	-07 51 02.8	–	V	G96
2021-04-04 08:27:45	C	13 09 07.95	-07 48 42.9	–	V	I52
2021-04-04 08:32:10	C	13 09 08.67	-07 48 32.6	–	V	I52
2021-04-04 08:36:35	C	13 09 09.40	-07 48 22.3	–	V	I52
2021-04-10 10:27:10	C	13 23 37.828	-05 00 04.26	–	U	F51
2021-04-10 10:50:53	C	13 23 38.360	-04 59 51.17	–	U	F51
2021-04-10 11:08:05	C	13 23 38.724	-04 59 41.75	–	U	F51