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
2019-01-12 13:58:46 C 11 38 41.029 -07 46 35.42 U F51
2019-03-10 16:39:25 C 11 16 55.93 -11 57 11.2 q D29
2019-03-10 16:59:47 C 11 16 54.83 -11 57 08.7 q D29
2019-03-14 10:49:21 C 11 12 18.43 -11 44 50.3 V T08
2019-03-14 10:50:41 C 11 12 18.39 -11 44 50.8 V T08
2019-03-14 11:14:19 C 11 12 17.10 -11 44 46.2 V T08
2019-03-14 11:15:41 C 11 12 16.95 -11 44 46.5 V T08
2019-03-14 11:28:30 C 11 12 16.21 -11 44 44.4 V T08
2019-03-24 21:30:07 C 10 59 07.07 -10 49 25.7 V C95
2019-03-24 21:46:41 C 10 59 06.21 -10 49 21.7 V C95
2019-03-24 22:03:05 C 10 59 05.33 -10 49 16.6 V C95
2019-03-28 10:06:05 C 10 54 49.76 -10 24 41.8 V T05
2019-03-28 10:07:34 C 10 54 49.69 -10 24 41.1 V T05
2019-03-28 10:20:34 C 10 54 48.94 -10 24 38.1 V T05
2019-03-28 10:34:27 C 10 54 48.24 -10 24 32.8 V T05
2019-03-28 10:47:42 C 10 54 47.58 -10 24 28.6 V T05
2019-03-29 21:56:04 C 10 53 04.83 -10 13 35.5 V 204
2019-03-29 22:03:04 C 10 53 04.48 -10 13 33.3 V 204
2019-03-30 09:52:30 C 10 52 30.42 -10 09 42.8 V T08
2019-03-30 10:05:18 C 10 52 29.56 -10 09 39.1 V T08
2019-03-30 10:17:26 C 10 52 29.05 -10 09 35.9 V T08
2019-03-30 10:30:23 C 10 52 28.31 -10 09 31.9 V T08
2019-03-31 03:55:16 C 10 51 39.36 -10 03 56.3 V G96
2019-03-31 04:02:40 C 10 51 38.99 -10 03 54.0 V G96
2019-03-31 04:10:03 C 10 51 38.63 -10 03 51.7 V G96
2019-03-31 04:17:28 C 10 51 38.27 -10 03 49.2 V G96
2019-04-02 04:55:27 C 10 49 24.00 -09 47 43.8 V 703
2019-04-02 05:13:18 C 10 49 23.11 -09 47 39.6 V 703
2019-04-02 05:22:13 C 10 49 22.77 -09 47 36.4 V 703
2019-04-05 09:40:55 C 10 46 06.01 -09 21 23.6 V T05
2019-04-05 09:59:30 C 10 46 05.26 -09 21 17.8 V T05
2019-04-05 10:07:10 C 10 46 04.86 -09 21 14.8 V T05
2019-04-05 10:20:21 C 10 46 04.28 -09 21 10.2 V T05
2019-04-05 10:25:54 C 10 46 04.14 -09 21 08.1 V T05
2019-04-08 05:08:08 C 10 43 29.15 -08 57 41.4 V G96
2019-04-08 05:16:11 C 10 43 28.83 -08 57 38.6 V G96
2019-04-08 05:24:15 C 10 43 28.53 -08 57 35.7 V G96
2019-04-08 05:32:19 C 10 43 28.20 -08 57 33.0 V G96
2019-04-09 05:37:47 C 10 42 36.28 -08 49 00.4 V 703
2019-04-09 05:45:21 C 10 42 36.03 -08 48 57.6 V 703
2019-04-09 06:00:28 C 10 42 35.30 -08 48 50.6 V 703
2019-05-02 04:21:52 C 10 34 53.58 -05 54 07.1 V G96
2019-05-02 04:30:05 C 10 34 53.61 -05 54 05.4 V G96
2019-05-02 04:38:16 C 10 34 53.64 -05 54 03.2 V G96
2019-05-02 04:46:27 C 10 34 53.71 -05 54 01.0 V G96
2019-06-06 03:46:14 C 11 09 10.08 -04 53 51.3 V G96
2019-06-06 03:54:26 C 11 09 10.64 -04 53 52.4 V G96
2019-06-06 04:02:39 C 11 09 11.24 -04 53 52.4 V G96
2019-06-06 04:10:52 C 11 09 11.77 -04 53 53.9 V G96
2019-08-11 23:44:51 C 14 06 36.05 -13 40 43.8 W84