2021 UP7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5967489421 ± 2.57e-04
Semi-major axis (a)	1.8983176231 AU ± 1.06e-03
Inclination (i)	3.38314078° ± 1.39e-03
Long. of Asc. Node (Ω)	214.41777378° ± 3.67e-04
Arg. of Perihelion (ω)	255.91556146° ± 1.10e-03
Mean Anomaly (M)	180.28587028° ± 4.51e-01
Mean Motion (n)	0.3768417022°/day ± 3.16e-04
Perihelion dist (q)	0.76549859 AU ± 6.49e-04
Aphelion dist (Q)	3.03113666 AU ± 1.76e-03
Orbital Period	2.61549154 yr ± 2.19e-03

Physical Parameters

H (abs. magnitude)	27.46
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.175″
Uncertainty	3
Orbit Type	Apollo
MOID	0.008798 AU
Observations Used	16
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-10-31
Last Observation Used	2021-11-02

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-10-31 07:51:43	C	02 53 05.313	+11 11 19.38	–	U	F51
2021-10-31 08:23:19	C	02 53 21.199	+11 09 17.48	–	U	F51
2021-10-31 08:39:09	C	02 53 29.169	+11 08 15.76	–	U	F51
2021-10-31 12:43:28	C	02 55 34.817	+10 51 24.72	–	V	F51
2021-10-31 12:44:01	C	02 55 35.072	+10 51 22.46	–	V	F51
2021-10-31 20:06:39	C	03 00 27.11	+10 15 38.8	–	V	033
2021-10-31 20:08:14	C	03 00 28.14	+10 15 31.2	–	V	033
2021-10-31 20:09:48	C	03 00 29.17	+10 15 23.5	–	V	033
2021-11-01 04:56:31	C	03 06 46.44	+09 28 59.4	–	u	H21
2021-11-01 05:05:55	C	03 06 53.28	+09 28 04.9	–	u	H21
2021-11-01 08:36:49	C	03 09 49.118	+09 07 58.06	–	V	568
2021-11-01 08:38:21	C	03 09 50.310	+09 07 48.58	–	V	568
2021-11-01 08:40:13	C	03 09 51.762	+09 07 37.00	–	V	568
2021-11-01 13:27:41	C	03 13 45.006	+08 35 41.58	–	V	F51
2021-11-02 01:45:02	C	03 26 44.89	+06 54 29.9	–	V	J95
2021-11-02 02:02:02	C	03 27 04.25	+06 51 51.0	–	V	J95