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
2004-07-04 23:19:25 C 17 04 55.53 +17 07 16.6 c 561
2004-07-05 04:53:56 C 17 04 19.33 +17 04 32.7 r G70
2004-07-05 05:23:36 C 17 04 15.80 +17 04 17.9 r G70
2004-07-05 05:53:36 C 17 04 12.21 +17 04 03.5 r G70
2004-07-05 06:28:57 C 17 04 07.65 +17 03 45.8 r 448
2004-07-05 06:46:41 C 17 04 05.53 +17 03 35.8 r 448
2004-07-05 07:05:02 C 17 04 03.43 +17 03 26.5 r 448
2004-07-06 04:45:25 C 17 01 48.42 +16 52 20.8 r G70
2004-07-06 05:15:13 C 17 01 45.24 +16 52 05.8 r G70
2004-07-06 05:45:13 C 17 01 41.98 +16 51 51.0 r G70
2004-07-06 23:47:23 C 16 59 57.83 +16 42 29.8 r J95
2004-07-06 23:54:57 C 16 59 57.07 +16 42 25.3 r J95
2004-07-08 22:06:56 C 16 56 06.98 +16 19 06.4 r 941
2004-07-08 22:08:04 C 16 56 06.89 +16 19 06.0 r 941
2004-07-08 22:09:13 C 16 56 06.80 +16 19 05.5 r 941
2004-07-08 22:10:21 C 16 56 06.71 +16 19 04.8 r 941
2004-07-08 22:13:47 C 16 56 06.42 +16 19 03.0 r 941
2004-07-12 12:04:53 C 16 50 46.116 +15 36 29.68 r 413
2004-07-12 12:14:22 C 16 50 45.577 +15 36 25.02 r 413
2004-07-13 04:29:30 C 16 49 58.07 +15 27 52.1 r 649
2004-07-13 04:36:55 C 16 49 57.66 +15 27 49.7 r 649
2004-07-13 04:44:19 C 16 49 57.29 +15 27 45.5 r 649
2004-07-15 22:04:47 C 16 47 21.10 +14 55 33.0 r 941
2004-07-15 22:06:25 C 16 47 21.05 +14 55 32.0 r 941
2004-07-15 22:08:06 C 16 47 20.99 +14 55 31.3 r 941
2004-07-15 22:09:45 C 16 47 20.95 +14 55 30.2 r 941
2004-07-15 22:11:26 C 16 47 20.87 +14 55 29.6 r 941
2004-07-18 06:24:20 C 16 45 44.78 +14 28 06.2 c 671
2004-07-18 06:30:02 C 16 45 44.62 +14 28 03.3 c 671
2004-07-18 06:38:38 C 16 45 44.40 +14 27 57.6 c 671
2004-07-18 23:06:52 C 16 45 22.25 +14 19 55.1 r J95
2004-07-18 23:28:33 C 16 45 21.68 +14 19 43.4 r J95
2004-07-18 23:54:17 C 16 45 21.10 +14 19 31.0 r J95
2004-07-21 04:03:06 C 16 44 27.18 +13 54 31.2 r 649
2004-07-21 04:23:09 C 16 44 26.78 +13 54 21.1 r 649
2004-08-09 20:21:35 C 16 48 29.64 +10 20 32.9 r 540
2004-08-09 20:50:33 C 16 48 30.24 +10 20 21.7 r 540
2005-06-01 09:30:05 C 22 11 34.92 +04 25 34.8 d 291
2005-06-01 09:36:17 C 22 11 34.20 +04 25 47.8 d 291
2005-06-01 09:41:50 C 22 11 33.67 +04 25 57.5 d 291
2005-06-15 08:37:54 C 21 31 11.22 +14 36 33.8 o 696
2005-06-15 08:40:16 C 21 31 10.97 +14 36 37.2 o 696
2007-09-14 01:40:30 C 18 42 02.29 +44 19 52.4 22.3 o H55
2007-09-14 02:01:16 C 18 42 00.41 +44 19 30.9 22.4 o H55
2016-06-28 04:23:27 C 11 45 22.75 +01 25 20.4 o 291
2016-06-28 04:24:11 C 11 45 23.20 +01 25 21.0 o 291
2016-06-28 04:24:57 C 11 45 23.65 +01 25 21.3 o 291
2016-07-06 03:46:42 C 13 20 40.09 +03 01 20.2 q G96
2016-07-06 03:55:03 C 13 20 43.27 +03 01 22.5 q G96
2016-07-06 04:03:22 C 13 20 46.42 +03 01 25.1 q G96