2021 US7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5276809015
Semi-major axis (a)2.6165099311 AU
Inclination (i)19.58596082°
Long. of Asc. Node (Ω)17.16082066°
Arg. of Perihelion (ω)55.39170912°
Mean Anomaly (M)335.92850079°
Mean Motion (n)0.2338717700°/day
Perihelion dist (q)1.23518490 AU
Aphelion dist (Q)3.98293650 AU
Orbital Period4.21430800 yr
Physical Parameters
H (abs. magnitude)23.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.226″
Uncertainty
Orbit TypeAmor
MOID0.343048 AU
Observations Used17
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-02
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-10-29 06:48:06 C 01 55 15.66 +40 38 25.0 V V00
2021-10-29 06:55:07 C 01 55 14.98 +40 38 42.9 V V00
2021-10-29 07:02:06 C 01 55 14.29 +40 39 00.4 V V00
2021-10-29 07:09:05 C 01 55 13.61 +40 39 17.7 V V00
2021-10-29 09:00:44 C 01 55 02.68 +40 43 56.4 V V00
2021-10-29 09:02:01 C 01 55 02.56 +40 43 59.2 V V00
2021-10-29 09:03:17 C 01 55 02.44 +40 44 02.7 V V00
2021-10-29 09:04:35 C 01 55 02.29 +40 44 05.7 V V00
2021-10-30 08:47:46 C 01 52 51.57 +41 43 27.4 V H01
2021-10-30 08:52:16 C 01 52 51.11 +41 43 38.4 V H01
2021-10-30 09:09:50 C 01 52 49.34 +41 44 21.6 V H01
2021-10-30 09:18:26 C 01 52 48.50 +41 44 42.7 V H01
2021-11-01 08:30:55 C 01 48 15.80 +43 41 31.1 o 291
2021-11-01 08:46:24 C 01 48 14.09 +43 42 08.7 o 291
2021-11-01 09:01:57 C 01 48 12.44 +43 42 46.3 o 291
2021-11-02 10:40:45 C 01 45 36.63 +44 45 06.1 o 291
2021-11-02 11:02:23 C 01 45 34.44 +44 45 56.6 o 291