2021 NN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5350098000
Semi-major axis (a)2.2103830000 AU
Inclination (i)3.56627000°
Long. of Asc. Node (Ω)268.17258000°
Arg. of Perihelion (ω)2.24211000°
Mean Anomaly (M)123.50607000°
Mean Motion (n)0.2999181800°/day
Perihelion dist (q)1.02780640 AU
Aphelion dist (Q)3.39295960 AU
Orbital Period3.28625530 yr
Physical Parameters
H (abs. magnitude)25.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty7
Orbit TypeAmor
MOID0.010482 AU
Observations Used71
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-19
Observations (74)
Date Type RA Dec Mag Band Observatory
2021-07-07 11:10:53 C 20 24 25.01 +18 53 34.4 V U68
2021-07-07 11:15:42 C 20 24 28.73 +18 53 28.6 V U68
2021-07-07 11:31:20 C 20 24 40.96 +18 53 12.3 V U68
2021-07-07 11:36:09 C 20 24 44.65 +18 53 06.2 V U68
2021-07-07 21:20:00 C 20 32 46.51 +18 42 46.6 V 033
2021-07-07 21:20:34 C 20 32 46.93 +18 42 46.3 V 033
2021-07-07 21:21:19 C 20 32 47.48 +18 42 45.5 V 033
2021-07-07 21:22:32 C 20 32 49.03 +18 42 46.8 V A17
2021-07-07 21:35:51 C 20 32 58.68 +18 42 36.5 V A17
2021-07-07 21:40:12 C 20 33 01.85 +18 42 32.3 V A17
2021-07-07 21:47:42 C 20 33 09.55 +18 42 50.4 V B49
2021-07-07 21:49:09 C 20 33 10.58 +18 42 49.2 V B49
2021-07-07 23:21:08 C 20 34 13.21 +18 41 25.5 V L01
2021-07-07 23:24:08 C 20 34 15.26 +18 41 22.7 V L01
2021-07-07 23:27:07 C 20 34 17.32 +18 41 19.9 V L01
2021-07-07 23:33:14 C 20 34 21.55 +18 41 14.2 V L01
2021-07-07 23:37:01 C 20 34 24.20 +18 41 11.0 V L01
2021-07-07 23:38:31 C 20 34 25.22 +18 41 09.3 V L01
2021-07-08 01:16:07 C 20 35 32.91 +18 39 11.7 V 033
2021-07-08 01:16:37 C 20 35 33.25 +18 39 11.2 V 033
2021-07-08 01:17:06 C 20 35 33.59 +18 39 10.8 V 033
2021-07-08 01:17:40 C 20 35 33.97 +18 39 10.1 V 033
2021-07-08 05:09:58 C 20 38 31.08 +18 35 50.8 u H21
2021-07-08 05:16:01 C 20 38 35.08 +18 35 45.5 u H21
2021-07-08 05:20:02 C 20 38 37.75 +18 35 42.4 u H21
2021-07-08 06:11:22 C 20 39 13.10 +18 34 54.4 q H36
2021-07-08 06:19:06 C 20 39 18.22 +18 34 47.5 q H36
2021-07-08 06:32:04 C 20 39 26.49 +18 34 35.2 q H36
2021-07-08 10:31:01 C 20 42 02.45 +18 30 54.5 V U83
2021-07-08 10:31:41 C 20 42 02.91 +18 30 53.8 V U83
2021-07-08 10:31:59 C 20 42 03.12 +18 30 53.5 V U83
2021-07-08 10:32:17 C 20 42 03.30 +18 30 53.3 V U83
2021-07-08 10:32:36 C 20 42 03.48 +18 30 53.0 V U83
2021-07-08 10:32:53 C 20 42 03.68 +18 30 52.6 V U83
2021-07-08 10:33:29 C 20 42 04.04 +18 30 51.2 V U83
2021-07-08 10:34:14 C 20 42 04.52 +18 30 51.5 V U83
2021-07-08 10:34:33 C 20 42 04.72 +18 30 50.8 V U83
2021-07-08 10:34:51 C 20 42 04.86 +18 30 50.7 V U83
2021-07-08 10:35:26 C 20 42 05.25 +18 30 49.5 V U83
2021-07-08 10:35:47 C 20 42 05.38 +18 30 48.9 V U83
2021-07-08 10:36:40 C 20 42 06.01 +18 30 48.5 V U83
2021-07-08 10:36:59 C 20 42 06.21 +18 30 48.2 V U83
2021-07-08 22:38:11 C 20 50 07.42 +18 17 58.2 V J04
2021-07-08 22:39:39 C 20 50 08.27 +18 17 56.0 V J04
2021-07-08 22:41:08 C 20 50 09.11 +18 17 55.1 V J04
2021-07-08 23:08:58 C 20 50 19.15 +18 21 06.7 V L81
2021-07-08 23:36:15 C 20 50 34.05 +18 20 39.9 V L81
2021-07-09 01:04:32 C 20 51 24.06 +18 14 58.7 W 511
2021-07-09 01:07:55 C 20 51 25.90 +18 14 55.1 W 511
2021-07-09 01:14:40 C 20 51 29.53 +18 14 46.4 W 511