2021 NR8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4401903076 ± 1.62e-04
Semi-major axis (a)	2.2002545849 AU ± 7.20e-04
Inclination (i)	3.44336442° ± 6.15e-04
Long. of Asc. Node (Ω)	344.07515107° ± 2.75e-03
Arg. of Perihelion (ω)	310.45956180° ± 3.21e-03
Mean Anomaly (M)	123.68113826° ± 2.38e-01
Mean Motion (n)	0.3019971707°/day ± 1.48e-04
Perihelion dist (q)	1.23172384 AU ± 5.38e-04
Aphelion dist (Q)	3.16878533 AU ± 1.10e-03
Orbital Period	3.26369377 yr ± 1.60e-03

Physical Parameters

H (abs. magnitude)	22.84
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.105″
Uncertainty	3
Orbit Type	Amor
MOID	0.219770 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-07-13
Last Observation Used	2021-08-03

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-07-13 13:39:20	C	23 06 16.048	-15 56 21.06	–	U	F51
2021-07-13 14:11:39	C	23 06 18.413	-15 55 53.57	–	U	F51
2021-07-13 14:27:47	C	23 06 19.597	-15 55 39.76	–	U	F51
2021-07-14 13:40:45	C	23 08 10.754	-15 36 00.29	–	V	568
2021-07-14 13:42:09	C	23 08 10.856	-15 35 59.07	–	V	568
2021-07-14 13:43:34	C	23 08 10.956	-15 35 57.90	–	V	568
2021-07-16 14:43:14	C	23 11 51.181	-14 54 56.17	–	V	568
2021-07-16 14:44:59	C	23 11 51.280	-14 54 54.95	–	V	568
2021-07-16 14:46:45	C	23 11 51.408	-14 54 53.42	–	V	568
2021-07-17 12:34:50	C	23 13 24.974	-14 36 51.33	–	V	F51
2021-07-17 12:51:16	C	23 13 25.981	-14 36 38.00	–	V	F51
2021-07-17 13:07:44	C	23 13 27.006	-14 36 24.45	–	V	F51
2021-07-17 13:24:11	C	23 13 28.005	-14 36 10.90	–	V	F51
2021-08-03 07:18:57	C	23 31 17.18	-09 39 04.9	–	u	H21
2021-08-03 07:29:10	C	23 31 17.34	-09 38 58.5	–	u	H21