2021 NA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6351188205
Semi-major axis (a)2.6447662246 AU
Inclination (i)3.00886186° ± 4.00e+00
Long. of Asc. Node (Ω)101.43346361° ± 5.00e+00
Arg. of Perihelion (ω)210.14504963° ± 6.00e+00
Mean Anomaly (M)1.98893410°
Mean Motion (n)0.2291517100°/day
Perihelion dist (q)0.96502500 AU
Aphelion dist (Q)4.32450760 AU
Orbital Period4.30111400 yr
Physical Parameters
H (abs. magnitude)28.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.275″
Uncertainty
Orbit TypeApollo
MOID0.000125 AU
Observations Used35
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-07-02
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-06-30 08:36:43 C 16 01 54.764 -12 18 08.74 V F51
2021-06-30 08:53:10 C 16 01 51.383 -12 17 54.29 V F51
2021-07-01 07:47:43 C 15 59 36.881 -11 51 14.46 U F51
2021-07-01 08:05:59 C 15 59 30.216 -11 50 41.69 U F51
2021-07-01 08:24:10 C 15 59 23.526 -11 50 07.76 U F51
2021-07-01 21:11:02 C 15 56 31.46 -11 23 16.6 V L01
2021-07-01 21:12:54 C 15 56 30.47 -11 23 09.7 V L01
2021-07-01 21:15:42 C 15 56 29.02 -11 23 00.4 V L01
2021-07-01 21:27:38 C 15 56 22.76 -11 22 19.0 V L01
2021-07-01 23:30:56 C 15 55 30.09 -11 15 33.3 V J95
2021-07-01 23:34:45 C 15 55 27.97 -11 15 17.6 V J95
2021-07-02 00:13:36 C 15 55 40.86 -10 52 42.0 X Y00
2021-07-02 00:15:29 C 15 55 39.53 -10 52 32.9 X Y00
2021-07-02 00:17:22 C 15 55 38.22 -10 52 23.4 X Y00
2021-07-02 02:51:35 C 15 54 39.58 -10 58 52.2 u H21
2021-07-02 02:55:38 C 15 54 36.56 -10 58 31.8 u H21
2021-07-02 03:00:12 C 15 54 33.12 -10 58 08.7 u H21
2021-07-02 03:45:04 C 15 54 07.67 -10 54 04.9 q H36
2021-07-02 03:51:03 C 15 54 02.91 -10 53 31.9 q H36
2021-07-02 04:00:05 C 15 53 55.60 -10 52 41.3 q H36
2021-07-02 09:27:56 C 15 50 44.24 -09 36 51.4 V 474
2021-07-02 09:29:03 C 15 50 42.93 -09 36 39.2 V 474
2021-07-02 09:30:10 C 15 50 41.63 -09 36 27.1 V 474
2021-07-02 09:31:17 C 15 50 40.31 -09 36 14.7 V 474
2021-07-02 09:58:50 C 15 50 39.81 -09 35 32.2 q E23
2021-07-02 10:14:49 C 15 50 19.56 -09 32 33.2 q E23
2021-07-02 10:30:49 C 15 49 58.69 -09 29 27.7 q E23
2021-07-02 19:55:18 C 15 32 59.32 -06 50 25.6 Z L34
2021-07-02 20:47:06 C 15 28 46.33 -06 10 20.4 Z L34
2021-07-02 20:50:18 C 15 28 37.30 -06 13 53.7 V 595
2021-07-02 20:51:56 C 15 28 28.64 -06 12 29.7 V 595
2021-07-02 20:53:35 C 15 28 19.91 -06 11 05.1 V 595
2021-07-02 20:55:13 C 15 28 11.10 -06 09 40.0 V 595
2021-07-02 21:02:19 C 15 27 38.22 -06 01 47.2 V K83
2021-07-02 21:06:22 C 15 27 15.60 -05 58 07.1 V K83
2021-07-02 21:07:18 C 15 27 16.04 -06 02 32.8 V 033
2021-07-02 21:07:37 C 15 27 14.25 -06 02 15.4 V 033
2021-07-02 21:07:56 C 15 27 12.46 -06 01 58.0 V 033
2021-07-02 21:08:21 C 15 27 10.10 -06 01 34.9 V 033
2021-07-02 21:10:18 C 15 26 53.20 -05 54 29.4 V K83
2021-07-02 21:36:05 C 15 23 58.30 -05 23 42.8 Z L34