2021 NW1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5747104642 ± 9.37e-08
Semi-major axis (a)2.0001361545 AU ± 2.30e-08
Inclination (i)9.42484468° ± 1.00e-05
Long. of Asc. Node (Ω)84.07250178° ± 5.13e-05
Arg. of Perihelion (ω)310.92890240° ± 5.77e-05
Mean Anomaly (M)162.75514876° ± 9.39e-06
Mean Motion (n)0.3484359329°/day ± 6.02e-09
Perihelion dist (q)0.85063698 AU ± 1.88e-07
Aphelion dist (Q)3.14963533 AU ± 1.91e-07
Orbital Period2.82871596 yr ± 4.89e-08
Physical Parameters
H (abs. magnitude)21.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.131″
Uncertainty0
Orbit TypeApollo
MOID0.005304 AU
Observations Used42
Oppositions2
Arc Total2021-2024
First Observation Used2021-07-06
Last Observation Used2024-07-06
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-07-06 11:27:17 C 21 29 24.953 -29 12 26.70 U F51
2021-07-06 11:43:29 C 21 29 25.595 -29 12 42.11 U F51
2021-07-06 12:07:12 C 21 29 26.531 -29 13 04.54 U F51
2021-07-06 13:30:40 C 21 29 29.782 -29 14 23.07 V F51
2021-07-06 13:31:51 C 21 29 29.832 -29 14 23.85 V F51
2021-07-07 11:16:54 C 21 30 28.152 -29 35 11.65 U F51
2021-07-07 11:34:47 C 21 30 28.851 -29 35 29.04 U F51
2021-07-07 11:52:39 C 21 30 29.554 -29 35 46.94 U F51
2021-07-07 12:10:31 C 21 30 30.259 -29 36 04.32 U F51
2021-07-08 11:26:26 C 21 31 32.143 -29 59 12.12 V F51
2021-07-08 11:43:30 C 21 31 32.816 -29 59 29.66 V F51
2021-07-08 12:00:33 C 21 31 33.462 -29 59 46.98 V F51
2021-07-08 12:17:31 C 21 31 34.136 -30 00 04.40 V F51
2021-07-13 12:16:25 C 21 36 54.692 -32 14 50.16 U F51
2021-07-13 12:46:30 C 21 36 55.840 -32 15 27.53 U F51
2021-07-13 13:01:31 C 21 36 56.443 -32 15 46.09 U F51
2021-07-28 04:32:32 C 21 55 08.42 -42 01 25.6 u 807
2021-07-28 04:41:39 C 21 55 08.95 -42 01 45.0 u 807
2021-07-28 04:50:28 C 21 55 09.44 -42 02 05.0 u 807
2021-07-29 03:45:44 C 21 56 39.98 -42 52 53.5 u 807
2021-07-29 03:57:46 C 21 56 40.73 -42 53 20.6 u 807
2021-07-29 04:09:48 C 21 56 41.48 -42 53 48.6 u 807
2021-07-29 13:11:30 C 21 57 18.25 -43 14 20.1 V E10
2021-07-29 13:13:27 C 21 57 18.36 -43 14 24.6 V E10
2021-07-29 13:15:23 C 21 57 18.48 -43 14 29.2 V E10
2021-07-29 13:17:19 C 21 57 18.59 -43 14 33.5 V E10
2021-07-30 01:51:51 C 21 58 11.60 -43 43 33.7 u 807
2021-07-30 02:03:48 C 21 58 12.35 -43 44 02.1 u 807
2021-07-30 02:15:44 C 21 58 13.16 -43 44 31.2 u 807
2021-08-11 04:26:02 C 22 30 17.08 -57 53 09.3 u 807
2021-08-11 04:30:42 C 22 30 17.88 -57 53 26.1 u 807
2021-08-11 04:35:20 C 22 30 18.58 -57 53 43.0 u 807
2021-08-18 15:08:15 C 23 26 44.58 -69 20 26.4 V E10
2021-08-18 15:09:17 C 23 26 45.12 -69 20 30.5 V E10
2021-08-18 15:10:18 C 23 26 45.67 -69 20 34.8 V E10
2021-08-29 07:58:37 C 05 14 17.74 -76 06 01.7 u 807
2021-08-29 08:02:16 C 05 14 23.06 -76 05 50.9 u 807
2021-08-29 08:05:56 C 05 14 28.24 -76 05 40.1 u 807
2024-07-05 14:06:50 C 03 02 58.372 +07 44 00.80 V T14
2024-07-05 14:11:14 C 03 02 59.351 +07 44 05.48 V T14
2024-07-05 14:15:39 C 03 03 00.314 +07 44 10.04 V T14
2024-07-06 14:15:40 C 03 08 21.030 +08 09 07.99 V T14
2024-07-06 14:20:04 C 03 08 21.994 +08 09 12.60 V T14
2024-07-06 14:24:28 C 03 08 22.970 +08 09 17.22 V T14