IAA RAS IAA Minor Planet Database

2021 MF1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3750389215 ± 8.00e-05
Semi-major axis (a)1.4773890582 AU ± 2.92e-04
Inclination (i)35.21523946° ± 5.28e-03
Long. of Asc. Node (Ω)109.25053954° ± 2.67e-03
Arg. of Perihelion (ω)72.03462677° ± 1.47e-02
Mean Anomaly (M)204.03928888° ± 2.80e-01
Mean Motion (n)0.5488705876°/day ± 1.63e-04
Perihelion dist (q)0.92331066 AU ± 2.18e-04
Aphelion dist (Q)2.03146746 AU ± 4.19e-04
Orbital Period1.79573529 yr ± 5.33e-04
Physical Parameters
H (abs. magnitude)20.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.243″
Uncertainty3
Orbit TypeApollo
MOID0.133502 AU
Observations Used48
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-19
Last Observation Used2021-07-15
Observations (48)
Date Type RA Dec Mag Band Observatory
2021-06-19 07:26:40 C 15 57 01.45 +50 54 08.6 – V G96
2021-06-19 07:35:01 C 15 57 01.26 +50 53 32.9 – V G96
2021-06-19 07:43:22 C 15 57 01.09 +50 52 57.4 – V G96
2021-06-21 06:01:54 C 15 56 40.34 +47 32 44.2 – V G96
2021-06-21 06:10:10 C 15 56 40.26 +47 32 07.1 – V G96
2021-06-21 06:18:24 C 15 56 40.16 +47 31 30.4 – V G96
2021-06-21 06:26:41 C 15 56 39.98 +47 30 53.5 – V G96
2021-06-21 09:06:04 C 15 56 38.00 +47 19 04.4 – V I52
2021-06-21 09:10:29 C 15 56 38.00 +47 18 43.7 – V I52
2021-06-21 09:14:54 C 15 56 37.99 +47 18 24.7 – V I52
2021-06-21 20:34:18 C 15 56 34.68 +46 28 07.5 – V N51
2021-06-21 20:42:47 C 15 56 34.60 +46 27 29.0 – V N51
2021-06-22 03:43:22 C 15 56 35.08 +45 56 15.5 – V I52
2021-06-22 03:47:49 C 15 56 35.01 +45 55 55.6 – V I52
2021-06-22 03:52:16 C 15 56 34.99 +45 55 35.2 – V I52
2021-06-22 04:58:42 C 15 56 34.43 +45 50 37.9 – V 654
2021-06-22 05:16:01 C 15 56 34.22 +45 49 20.4 – V 654
2021-06-22 21:36:46 C 15 56 30.63 +44 35 28.2 – V L01
2021-06-22 21:51:29 C 15 56 30.50 +44 34 21.3 – V L01
2021-06-22 22:02:51 C 15 56 30.47 +44 33 28.9 – V L01
2021-06-22 22:47:37 C 15 56 30.43 +44 30 04.0 – V J95
2021-06-22 23:23:47 C 15 56 30.13 +44 27 19.5 – V J95
2021-06-22 23:48:28 C 15 56 29.95 +44 25 26.2 – V J95
2021-06-30 07:34:46 C 15 57 12.93 +30 32 02.6 – V I52
2021-06-30 07:43:37 C 15 57 12.97 +30 31 19.8 – V I52
2021-06-30 07:52:28 C 15 57 13.03 +30 30 36.3 – V I52
2021-06-30 08:01:19 C 15 57 13.09 +30 29 53.5 – V I52
2021-07-02 22:33:48 C 15 57 59.62 +25 26 48.8 – V 033
2021-07-02 22:36:08 C 15 57 59.65 +25 26 37.5 – V 033
2021-07-02 22:38:28 C 15 57 59.67 +25 26 26.3 – V 033
2021-07-02 22:40:47 C 15 57 59.70 +25 26 15.0 – V 033
2021-07-03 22:49:04 C 15 58 21.44 +23 30 07.4 – V 033
2021-07-03 22:51:24 C 15 58 21.47 +23 29 56.1 – V 033
2021-07-03 22:53:43 C 15 58 21.50 +23 29 45.0 – V 033
2021-07-06 05:23:48 C 15 59 19.06 +19 11 13.0 – V I52
2021-07-06 05:34:18 C 15 59 19.19 +19 10 23.7 – V I52
2021-07-06 05:43:09 C 15 59 19.30 +19 09 42.3 – V I52
2021-07-06 05:51:59 C 15 59 19.40 +19 09 00.6 – V I52
2021-07-09 07:03:02 C 16 00 53.31 +13 33 24.1 – V I52
2021-07-09 07:06:21 C 16 00 53.34 +13 33 09.2 – V I52
2021-07-09 07:09:40 C 16 00 53.42 +13 32 54.8 – V I52
2021-07-09 08:41:50 C 16 00 55.982 +13 26 08.41 – U F51
2021-07-09 09:00:26 C 16 00 56.312 +13 24 44.63 – U F51
2021-07-09 09:19:06 C 16 00 56.668 +13 23 20.98 – U F51
2021-07-15 06:35:07 C 16 04 54.130 +03 31 40.61 – U F51
2021-07-15 06:52:03 C 16 04 54.574 +03 30 34.88 – U F51
2021-07-15 07:09:04 C 16 04 55.010 +03 29 28.75 – U F51
2021-07-15 07:26:10 C 16 04 55.480 +03 28 22.32 – U F51