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
2021-09-04 09:25:05 C 04 36 02.49 -08 42 57.6 u 807
2021-09-04 09:28:35 C 04 36 03.59 -08 42 45.6 u 807
2021-09-04 09:32:04 C 04 36 04.73 -08 42 33.5 u 807
2021-09-05 09:24:12 C 04 43 50.06 -07 21 48.2 u 807
2021-09-05 09:28:58 C 04 43 51.51 -07 21 32.4 u 807
2021-09-05 09:33:36 C 04 43 52.92 -07 21 17.0 u 807
2021-09-08 04:59:30 S 05 03 43.826 -03 49 06.53 L C51
2021-09-08 08:08:22 S 05 04 35.479 -03 39 41.90 L C51
2021-09-08 08:08:33 S 05 04 35.582 -03 39 41.47 L C51
2021-09-08 11:16:41 S 05 05 26.642 -03 30 27.07 L C51
2021-09-08 14:24:50 S 05 06 17.53 -03 21 15.5 L C51
2021-09-08 15:58:53 S 05 06 42.72 -03 16 39.7 L C51
2021-09-08 17:32:58 S 05 07 07.93 -03 12 05.9 L C51
2021-09-08 19:07:01 S 05 07 33.03 -03 07 32.5 L C51
2021-09-08 20:41:16 S 05 07 58.18 -03 02 59.4 L C51
2021-09-08 22:15:21 S 05 08 23.12 -02 58 27.1 L C51
2021-09-09 01:23:29 S 05 09 12.770 -02 49 26.83 L C51
2021-09-09 04:31:37 S 05 10 02.076 -02 40 28.27 L C51
2021-09-09 07:39:45 S 05 10 51.036 -02 31 33.31 L C51
2021-09-09 10:48:04 S 05 11 39.761 -02 22 40.08 L C51
2021-09-09 13:56:12 S 05 12 28.116 -02 13 50.84 L C51
2021-10-05 12:31:58 S 06 46 40.723 +14 48 30.74 L C51
2021-10-05 15:40:50 S 06 46 56.666 +14 51 23.54 L C51
2021-10-06 04:13:00 S 06 47 59.225 +15 02 47.26 L C51
2021-11-06 10:50:19 C 07 12 26.45 +23 19 15.7 V G96
2021-11-06 10:57:47 C 07 12 26.30 +23 19 19.7 V G96
2021-11-06 11:05:15 C 07 12 26.13 +23 19 23.7 V G96
2021-11-06 11:12:44 C 07 12 25.97 +23 19 27.8 V G96
2021-11-28 10:29:28 C 06 47 50.07 +27 35 29.9 V G96
2021-11-28 10:37:00 C 06 47 49.48 +27 35 32.7 V G96
2021-11-28 10:44:33 C 06 47 48.98 +27 35 35.7 V G96
2021-11-28 10:52:05 C 06 47 48.36 +27 35 38.1 V G96
2021-12-08 07:51:55 C 06 29 57.22 +28 52 31.3 V G96
2021-12-08 07:59:30 C 06 29 56.59 +28 52 33.1 V G96
2021-12-08 08:07:04 C 06 29 55.98 +28 52 35.1 V G96
2021-12-08 08:14:41 C 06 29 55.34 +28 52 37.1 V G96