2021 MM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3959720793 ± 1.94e-08
Semi-major axis (a)2.1363858716 AU ± 3.33e-09
Inclination (i)5.02570144° ± 3.15e-06
Long. of Asc. Node (Ω)259.63355530° ± 2.78e-05
Arg. of Perihelion (ω)31.63071576° ± 3.40e-05
Mean Anomaly (M)150.47573775° ± 9.84e-06
Mean Motion (n)0.3156405056°/day ± 7.37e-10
Perihelion dist (q)1.29043672 AU ± 4.15e-08
Aphelion dist (Q)2.98233503 AU ± 4.17e-08
Orbital Period3.12262294 yr ± 7.29e-09
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.154″
Uncertainty0
Orbit TypeAmor
MOID0.277004 AU
Observations Used61
Oppositions19
Arc Total1996-2024
First Observation Used1996-09-09
Last Observation Used2024-07-09
Observations (73)
Date Type RA Dec Mag Band Observatory
2024-05-01 08:02:38 C 15 31 42.064 -27 02 32.96 V I52
2024-05-01 08:23:23 C 15 31 41.693 -27 02 30.16 V I52
2024-05-07 10:15:08 C 15 29 15.252 -26 33 25.15 X F52
2024-05-07 10:48:56 C 15 29 14.376 -26 33 16.98 X F52
2024-05-07 11:05:52 C 15 29 13.954 -26 33 12.65 X F52
2024-06-02 08:03:50 C 15 14 46.976 -22 11 32.58 X F51
2024-06-02 08:19:47 C 15 14 46.631 -22 11 23.99 X F51
2024-06-02 08:35:39 C 15 14 46.279 -22 11 15.24 X F51
2024-06-02 08:51:31 C 15 14 45.931 -22 11 06.69 X F51
2024-06-06 08:24:49 C 15 13 33.696 -21 18 18.46 X F52
2024-06-06 08:40:57 C 15 13 33.440 -21 18 09.44 X F52
2024-06-06 08:57:06 C 15 13 33.195 -21 18 00.47 X F52
2024-06-06 09:13:13 C 15 13 32.944 -21 17 51.41 X F52
2024-06-27 07:36:43 C 15 20 25.388 -17 04 22.65 X F51
2024-06-27 07:52:37 C 15 20 25.905 -17 04 16.24 X F51
2024-06-27 08:08:29 C 15 20 26.421 -17 04 09.54 X F51
2024-06-27 08:24:19 C 15 20 26.935 -17 04 02.74 X F51
2024-07-02 07:09:09 C 15 25 45.787 -16 18 31.63 X F52
2024-07-02 07:41:34 C 15 25 47.217 -16 18 20.25 X F52
2024-07-02 07:57:42 C 15 25 47.936 -16 18 14.35 X F52
2024-07-09 07:36:48 C 15 35 42.955 -15 26 19.53 X F51
2024-07-09 07:55:01 C 15 35 44.054 -15 26 14.80 X F51
2024-07-09 08:13:12 C 15 35 45.210 -15 26 09.67 X F51