513171 (2004 MD6)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5630519420 ± 2.82e-07
Semi-major axis (a)0.9509140737 AU ± 2.31e-09
Inclination (i)29.31802158° ± 3.82e-05
Long. of Asc. Node (Ω)263.83699049° ± 1.82e-05
Arg. of Perihelion (ω)231.45837395° ± 2.11e-05
Mean Anomaly (M)112.39455493° ± 2.62e-05
Mean Motion (n)1.0629194730°/day ± 3.87e-09
Perihelion dist (q)0.41550006 AU ± 2.68e-07
Aphelion dist (Q)1.48632809 AU ± 2.68e-07
Orbital Period0.92728218 yr ± 3.38e-09
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.487″
Uncertainty0
Orbit TypeAten
MOID0.009739 AU
Observations Used176
Oppositions1
Arc Total2004-2020
First Observation Used2004-06-23
Last Observation Used2020-10-11
Observations (178)
Date Type RA Dec Mag Band Observatory
2004-06-27 22:33:29 C 17 34 04.80 +18 32 57.2 d 118
2004-06-27 23:26:51 C 17 33 51.45 +18 32 28.5 c J92
2004-06-27 23:45:02 C 17 33 46.73 +18 32 19.6 r J95
2004-06-27 23:53:05 C 17 33 44.62 +18 32 15.6 r J95
2004-06-27 23:58:01 C 17 33 43.32 +18 32 13.1 r J95
2004-06-28 00:08:14 C 17 33 40.66 +18 32 08.1 c J92
2004-06-28 00:21:26 C 17 33 37.23 +18 32 01.5 c J92
2004-06-28 00:34:56 C 17 33 33.70 +18 31 54.9 c J92
2004-06-28 00:48:25 C 17 33 30.20 +18 31 48.5 c J92
2004-06-28 01:01:55 C 17 33 26.69 +18 31 41.7 c J92
2004-06-28 01:15:23 C 17 33 23.20 +18 31 34.9 c J92
2004-06-28 01:28:53 C 17 33 19.74 +18 31 28.1 c J92
2004-06-28 23:02:47 C 17 28 14.14 +18 20 57.9 d 118
2004-06-28 23:20:03 C 17 28 10.14 +18 20 48.7 d 118
2004-06-29 03:34:29 C 17 27 15.52 +18 18 49.3 r 649
2004-06-29 03:37:02 C 17 27 14.97 +18 18 48.3 r 649
2004-06-29 03:39:35 C 17 27 14.37 +18 18 47.1 r 649
2004-06-29 03:39:55 C 17 27 14.45 +18 18 47.2 r H36
2004-06-29 03:42:09 C 17 27 13.77 +18 18 46.2 r 649
2004-06-29 03:43:57 C 17 27 13.85 +18 18 44.1 r H36
2004-06-29 03:47:57 C 17 27 12.85 +18 18 43.7 r H36
2004-06-29 08:58:02 C 17 26 02.37 +18 16 02.1 o H59
2004-06-29 09:04:34 C 17 26 00.94 +18 15 58.9 o H59
2004-06-29 09:11:55 C 17 25 59.43 +18 15 54.2 o H59
2004-06-29 23:44:39 C 17 23 01.51 +18 08 34.3 d 118
2004-06-29 23:53:58 C 17 22 59.53 +18 08 30.6 d 118
2004-06-30 00:02:36 C 17 22 57.75 +18 08 26.0 d 118
2004-06-30 21:14:01 C 17 19 00.71 +17 57 45.2 r 170
2004-06-30 21:15:52 C 17 19 00.38 +17 57 44.2 r 170
2004-06-30 21:17:06 C 17 19 00.17 +17 57 43.3 r 170
2004-06-30 23:51:57 C 17 18 31.48 +17 56 18.0 r J95
2004-07-01 00:00:30 C 17 18 29.93 +17 56 11.9 r J95
2004-07-01 00:08:45 C 17 18 28.46 +17 56 07.5 r J95
2004-07-02 03:37:05 C 17 13 58.14 +17 42 14.1 r 448
2004-07-02 03:47:52 C 17 13 56.35 +17 42 08.3 r 448
2004-07-02 04:04:16 C 17 13 53.65 +17 42 00.0 r 448
2004-07-03 21:16:24 C 17 08 05.51 +17 20 43.2 r 941
2004-07-03 21:17:32 C 17 08 05.37 +17 20 42.6 r 941
2004-07-03 21:18:40 C 17 08 05.22 +17 20 41.8 r 941
2004-07-03 21:19:48 C 17 08 05.06 +17 20 41.1 r 941
2004-07-03 21:22:05 C 17 08 04.75 +17 20 40.8 r 941
2004-07-03 22:31:44 C 17 07 55.38 +17 20 07.3 c 952
2004-07-03 22:35:54 C 17 07 54.80 +17 20 04.9 c 952
2004-07-03 22:41:04 C 17 07 54.11 +17 20 02.5 c 952
2004-07-03 22:45:28 C 17 07 53.52 +17 20 00.2 c 952
2004-07-03 22:50:45 C 17 07 52.77 +17 19 57.4 c 952
2004-07-03 23:35:32 C 17 07 46.87 +17 19 26.0 r J95
2004-07-03 23:40:11 C 17 07 46.29 +17 19 24.6 r J95
2004-07-04 23:08:00 C 17 04 56.90 +17 07 23.6 c 561
2004-07-04 23:14:00 C 17 04 56.16 +17 07 19.8 c 561