2021 NU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6856011441 ± 5.00e-06
Semi-major axis (a)3.2326067815 AU ± 5.22e-05
Inclination (i)4.34524309° ± 2.25e-05
Long. of Asc. Node (Ω)56.43241341° ± 1.08e-04
Arg. of Perihelion (ω)309.76048132° ± 9.09e-05
Mean Anomaly (M)258.63845076° ± 6.26e-03
Mean Motion (n)0.1695832510°/day ± 4.11e-06
Perihelion dist (q)1.01632787 AU ± 2.30e-05
Aphelion dist (Q)5.44888569 AU ± 8.95e-05
Orbital Period5.81204970 yr ± 1.41e-04
Physical Parameters
H (abs. magnitude)20.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.245″
Uncertainty1
Orbit TypeApollo
MOID0.053974 AU
Observations Used114
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-06
Last Observation Used2021-12-08
Observations (136)
Date Type RA Dec Mag Band Observatory
2021-08-03 12:51:25 C 23 03 19.72 -33 23 52.7 V T05
2021-08-03 13:01:16 C 23 03 22.37 -33 23 56.9 V T05
2021-08-03 13:52:11 C 23 03 35.77 -33 24 17.7 V T05
2021-08-05 12:13:34 C 23 17 11.92 -33 41 58.7 V T08
2021-08-05 12:16:14 C 23 17 12.77 -33 41 59.1 V T08
2021-08-05 12:26:53 C 23 17 15.90 -33 42 03.2 V T08
2021-08-05 12:34:55 C 23 17 18.18 -33 42 05.4 V T08
2021-08-06 12:35:34 C 23 24 56.16 -33 48 17.3 V R65
2021-08-06 12:41:15 C 23 24 57.96 -33 48 19.2 V R65
2021-08-06 12:46:55 C 23 24 59.74 -33 48 20.7 V R65
2021-08-07 12:05:45 C 23 32 46.16 -33 54 08.6 V T05
2021-08-07 12:08:23 C 23 32 46.99 -33 54 08.9 V T05
2021-08-07 12:13:39 C 23 32 48.77 -33 54 09.9 V T05
2021-08-07 12:21:34 C 23 32 51.32 -33 54 11.8 V T05
2021-08-09 10:43:56 C 23 49 34.89 -33 57 36.6 V T08
2021-08-09 10:49:16 C 23 49 36.80 -33 57 36.7 V T08
2021-08-09 10:57:14 C 23 49 39.71 -33 57 37.8 V T08
2021-08-09 11:30:02 C 23 49 51.44 -33 57 46.5 V T08
2021-08-10 14:10:23 C 00 00 12.99 -33 54 03.5 q E94
2021-08-10 14:13:26 C 00 00 15.68 -33 54 03.0 q E23
2021-08-10 14:23:41 C 00 00 18.12 -33 54 01.0 q E94
2021-08-10 14:33:26 C 00 00 23.44 -33 53 59.9 q E23
2021-08-10 14:36:59 C 00 00 23.27 -33 53 58.7 q E94
2021-08-10 14:48:27 C 00 00 29.23 -33 53 58.4 q E23
2021-08-10 14:51:41 C 00 00 28.82 -33 53 56.8 q E94
2021-08-10 14:58:26 C 00 00 33.09 -33 53 56.9 q E23
2021-08-11 04:39:56 C 00 06 03.689 -33 51 37.97 V J04
2021-08-11 04:40:29 C 00 06 03.902 -33 51 37.85 V J04
2021-08-11 04:41:01 C 00 06 04.115 -33 51 37.61 V J04
2021-08-11 08:10:11 C 00 07 30.45 -33 49 53.3 V W88
2021-08-11 08:23:28 C 00 07 35.73 -33 49 48.7 V W88
2021-08-11 13:56:47 C 00 09 54.31 -33 48 46.9 V T05
2021-08-11 14:02:04 C 00 09 56.50 -33 48 45.6 V T05
2021-08-11 14:10:00 C 00 09 59.59 -33 48 42.8 V T05
2021-08-11 14:41:36 C 00 10 12.30 -33 48 30.7 V T05
2021-08-15 13:09:17 C 00 53 02.99 -32 42 13.5 V T05
2021-08-15 13:11:54 C 00 53 04.19 -32 42 10.4 V T05
2021-08-15 13:17:11 C 00 53 06.68 -32 42 04.7 V T05
2021-08-15 13:27:06 C 00 53 11.33 -32 41 53.8 V T05
2021-08-17 13:18:19 C 01 17 04.29 -31 36 39.2 V T08
2021-08-17 13:23:39 C 01 17 06.93 -31 36 30.6 V T08
2021-08-17 14:00:25 C 01 17 24.98 -31 35 31.5 V T08
2021-08-17 14:36:49 C 01 17 42.88 -31 34 31.9 V T08
2021-08-19 12:25:05 C 01 41 32.93 -30 08 22.3 V T05
2021-08-19 12:27:43 C 01 41 34.31 -30 08 17.3 V T05
2021-08-19 12:31:40 C 01 41 36.30 -30 08 09.4 V T05
2021-08-19 12:41:33 C 01 41 41.33 -30 07 48.4 V T05
2021-08-29 06:23:33 C 03 39 10.12 -17 44 08.4 u 807
2021-08-29 06:28:05 C 03 39 12.08 -17 43 52.0 u 807
2021-08-29 06:32:47 C 03 39 14.14 -17 43 34.7 u 807