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
2021-07-06 11:03:16 C 21 19 52.018 -27 42 22.05 U F51
2021-07-06 11:19:28 C 21 19 53.348 -27 42 28.40 U F51
2021-07-06 11:35:41 C 21 19 54.685 -27 42 34.84 U F51
2021-07-06 11:59:23 C 21 19 56.627 -27 42 44.05 U F51
2021-07-06 13:26:40 C 21 20 03.801 -27 43 17.49 V F51
2021-07-06 13:27:51 C 21 20 03.887 -27 43 17.90 V F51
2021-07-06 23:36:20 C 21 20 58.49 -27 47 15.0 V L01
2021-07-06 23:43:05 C 21 20 59.04 -27 47 17.5 V L01
2021-07-06 23:57:05 C 21 21 00.26 -27 47 22.9 V L01
2021-07-07 00:03:49 C 21 21 00.79 -27 47 25.9 V L01
2021-07-07 11:15:43 C 21 22 01.219 -27 51 44.58 U F51
2021-07-07 11:33:37 C 21 22 02.736 -27 51 51.74 U F51
2021-07-08 03:22:09 C 21 23 29.65 -27 57 49.1 u 807
2021-07-08 03:28:09 C 21 23 30.16 -27 57 52.3 u 807
2021-07-08 03:34:00 C 21 23 30.64 -27 57 55.0 u 807
2021-07-08 11:25:15 C 21 24 13.482 -28 01 23.97 V F51
2021-07-08 11:42:20 C 21 24 14.961 -28 01 31.30 V F51
2021-07-10 01:54:54 C 21 27 51.762 -28 17 26.72 V J04
2021-07-10 01:59:39 C 21 27 52.192 -28 17 28.71 V J04
2021-07-13 12:14:34 C 21 36 13.787 -28 54 17.80 U F51
2021-07-13 12:29:36 C 21 36 15.295 -28 54 24.68 U F51
2021-07-13 12:44:39 C 21 36 16.807 -28 54 31.80 U F51
2021-07-13 12:59:40 C 21 36 18.309 -28 54 38.81 U F51
2021-07-14 09:33:31 C 21 38 32.88 -29 04 26.5 o 291
2021-07-14 09:35:40 C 21 38 33.09 -29 04 28.2 o 291
2021-07-14 09:37:49 C 21 38 33.32 -29 04 29.3 o 291
2021-07-28 05:17:32 C 22 27 36.00 -32 04 31.5 u 807
2021-07-28 05:20:59 C 22 27 36.67 -32 04 33.8 u 807
2021-07-28 05:24:18 C 22 27 37.33 -32 04 35.5 u 807
2021-07-29 04:30:44 C 22 32 21.20 -32 17 39.1 u 807
2021-07-29 04:36:40 C 22 32 22.37 -32 17 42.5 u 807
2021-07-29 04:39:43 C 22 32 23.00 -32 17 44.2 u 807
2021-07-29 16:57:19 C 22 34 57.71 -32 24 38.1 V E10
2021-07-29 17:00:12 C 22 34 58.31 -32 24 39.7 V E10
2021-07-29 17:01:39 C 22 34 58.60 -32 24 40.5 V E10
2021-07-30 02:46:01 C 22 37 08.38 -32 29 56.6 u 807
2021-07-30 02:50:02 C 22 37 09.24 -32 29 59.0 u 807
2021-07-30 02:53:54 C 22 37 10.07 -32 30 01.4 u 807
2021-07-30 06:13:42 C 22 37 51.17 -32 32 05.0 X Y00
2021-07-30 06:17:44 C 22 37 52.00 -32 32 07.3 X Y00
2021-07-30 06:22:26 C 22 37 52.97 -32 32 09.3 X Y00
2021-08-01 11:23:01 C 22 50 20.98 -33 00 34.1 V T08
2021-08-01 11:27:04 C 22 50 21.97 -33 00 36.1 V T08
2021-08-01 11:34:22 C 22 50 23.67 -33 00 40.0 V T08
2021-08-01 12:10:27 C 22 50 32.15 -33 00 58.1 V T08
2021-08-01 12:59:10 C 22 50 43.69 -33 01 23.4 V T08
2021-08-01 13:04:32 C 22 50 44.96 -33 01 26.5 V T08
2021-08-01 13:45:00 C 22 50 54.56 -33 01 45.3 V T08
2021-08-01 14:26:05 C 22 51 04.29 -33 02 05.0 V T08
2021-08-03 12:46:48 C 23 03 18.47 -33 23 50.5 V T05