2021 NQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4786312471 ± 2.43e-03
Semi-major axis (a)	2.1562681772 AU ± 1.08e-02
Inclination (i)	8.97071616° ± 3.02e-02
Long. of Asc. Node (Ω)	101.56648875° ± 1.56e-02
Arg. of Perihelion (ω)	186.98973390° ± 1.52e-02
Mean Anomaly (M)	138.31976504° ± 3.75e+00
Mean Motion (n)	0.3112849442°/day ± 2.33e-03
Perihelion dist (q)	1.12421085 AU ± 7.68e-03
Aphelion dist (Q)	3.18832550 AU ± 1.68e-02
Orbital Period	3.16631531 yr ± 2.37e-02

Physical Parameters

H (abs. magnitude)	23.67
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.153″
Uncertainty	4
Orbit Type	Amor
MOID	0.107188 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-07-07
Last Observation Used	2021-07-10

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-07-07 13:42:41	C	22 10 52.624	-22 48 57.91	–	U	F51
2021-07-07 13:56:41	C	22 10 56.302	-22 49 22.48	–	U	F51
2021-07-07 14:10:43	C	22 10 59.988	-22 49 46.75	–	U	F51
2021-07-07 14:24:46	C	22 11 03.682	-22 50 10.98	–	U	F51
2021-07-08 14:29:32	C	22 17 45.935	-23 31 24.68	–	V	568
2021-07-08 14:30:57	C	22 17 46.300	-23 31 26.94	–	V	568
2021-07-08 14:33:47	C	22 17 47.027	-23 31 31.63	–	V	568
2021-07-09 09:02:12	C	22 22 52.29	-24 02 11.7	–	V	I52
2021-07-09 09:08:50	C	22 22 54.01	-24 02 22.4	–	V	I52
2021-07-09 09:15:28	C	22 22 55.68	-24 02 33.1	–	V	I52
2021-07-09 09:22:06	C	22 22 57.36	-24 02 44.7	–	V	I52
2021-07-10 11:32:27	C	22 29 57.213	-24 44 06.42	–	U	F51
2021-07-10 11:54:47	C	22 30 02.732	-24 44 42.35	–	U	F51
2021-07-10 12:17:50	C	22 30 08.379	-24 45 18.88	–	U	F51
2021-07-10 12:41:01	C	22 30 14.052	-24 45 55.63	–	U	F51