178871 (2001 MA8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4642686057 ± 2.38e-08
Semi-major axis (a)2.3735929390 AU ± 3.76e-09
Inclination (i)7.61921542° ± 3.11e-06
Long. of Asc. Node (Ω)269.44908207° ± 3.98e-05
Arg. of Perihelion (ω)358.25246310° ± 4.15e-05
Mean Anomaly (M)255.75913365° ± 1.04e-05
Mean Motion (n)0.2695273952°/day ± 6.40e-10
Perihelion dist (q)1.27160825 AU ± 5.64e-08
Aphelion dist (Q)3.47557762 AU ± 5.67e-08
Orbital Period3.65686866 yr ± 8.69e-09
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.254273 AU
Observations Used343
Oppositions32
Arc Total1979-2023
First Observation Used1979-07-21
Last Observation Used2023-11-13
Observations (363)
Date Type RA Dec Mag Band Observatory
2019-08-11 23:45:40 C 14 06 36.16 -13 40 44.1 W84
2019-08-11 23:46:29 C 14 06 36.29 -13 40 44.4 W84
2019-08-11 23:47:18 C 14 06 36.40 -13 40 44.7 W84
2019-08-11 23:48:08 C 14 06 36.52 -13 40 45.1 W84
2019-08-11 23:48:57 C 14 06 36.64 -13 40 45.5 W84
2019-09-18 05:35:27 C 16 26 09.051 -18 07 05.41 U F51
2019-09-18 05:40:59 C 16 26 09.938 -18 07 06.20 U F51
2019-09-18 05:52:03 C 16 26 11.708 -18 07 07.55 U F51
2019-11-17 04:54:38 C 19 59 31.611 -14 11 14.58 U F51
2019-11-17 05:01:08 C 19 59 32.457 -14 11 11.89 U F51
2019-11-17 05:07:39 C 19 59 33.275 -14 11 09.27 U F51
2019-11-17 05:14:07 C 19 59 34.093 -14 11 06.60 U F51
2023-06-08 10:53:12 C 23 39 32.717 +04 28 31.84 V G96
2023-06-08 10:57:56 C 23 39 33.102 +04 28 35.40 V G96
2023-06-08 11:02:40 C 23 39 33.462 +04 28 39.65 V G96
2023-06-08 11:07:24 C 23 39 33.862 +04 28 44.00 V G96
2023-06-19 13:55:15 C 00 00 09.505 +08 01 27.77 X F52
2023-06-19 14:02:35 C 00 00 10.026 +08 01 33.34 X F52
2023-06-19 14:09:54 C 00 00 10.526 +08 01 38.89 X F52
2023-06-19 14:17:13 C 00 00 11.036 +08 01 44.47 X F52
2023-07-01 13:38:17 C 00 18 42.409 +11 25 55.14 X F52
2023-07-01 13:50:07 C 00 18 43.068 +11 26 02.99 X F52
2023-07-01 13:51:56 C 00 18 43.170 +11 26 04.22 X F52
2023-07-01 14:03:45 C 00 18 43.824 +11 26 12.20 X F52
2023-07-01 14:05:35 C 00 18 43.926 +11 26 13.32 X F52
2023-07-01 14:17:26 C 00 18 44.580 +11 26 21.25 X F52
2023-07-01 14:19:15 C 00 18 44.688 +11 26 22.44 X F52
2023-07-14 14:01:59 C 00 34 02.589 +14 35 38.68 X F52
2023-07-14 14:14:45 C 00 34 03.090 +14 35 45.77 X F52
2023-07-14 14:27:34 C 00 34 03.570 +14 35 52.79 X F52
2023-07-29 12:04:38 C 00 44 22.648 +17 25 39.10 X F52
2023-07-29 12:15:39 C 00 44 22.808 +17 25 43.56 X F52
2023-07-29 12:26:39 C 00 44 22.960 +17 25 47.78 X F52
2023-08-26 10:26:49 C 00 39 23.745 +19 49 25.95 X F51
2023-08-26 10:37:00 C 00 39 23.417 +19 49 26.14 X F52
2023-08-26 10:43:33 C 00 39 23.194 +19 49 26.21 X F51
2023-08-26 10:53:39 C 00 39 22.853 +19 49 26.32 X F52
2023-08-26 11:00:21 C 00 39 22.626 +19 49 26.39 X F51
2023-08-26 11:10:18 C 00 39 22.289 +19 49 26.54 X F52
2023-08-26 11:18:34 C 00 39 22.020 +19 49 26.63 X F51
2023-08-29 09:36:36 C 00 37 01.765 +19 48 15.80 X F51
2023-08-29 09:51:29 C 00 37 01.205 +19 48 15.33 X F51
2023-08-29 10:06:20 C 00 37 00.653 +19 48 14.83 X F51
2023-09-05 13:33:26 C 00 30 10.448 +19 31 15.32 X F51
2023-09-05 13:45:02 C 00 30 09.909 +19 31 13.43 X F52
2023-09-05 13:49:23 C 00 30 09.707 +19 31 12.80 X F51
2023-09-05 14:00:40 C 00 30 09.188 +19 31 10.92 X F52
2023-09-05 14:05:21 C 00 30 08.967 +19 31 10.09 X F51
2023-09-05 14:16:15 C 00 30 08.467 +19 31 08.40 X F52
2023-09-05 14:21:14 C 00 30 08.242 +19 31 07.48 X F51