514597 (2003 MD7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5944497769 ± 3.03e-08
Semi-major axis (a)1.4672188602 AU ± 2.02e-09
Inclination (i)5.79267705° ± 3.47e-06
Long. of Asc. Node (Ω)200.45431913° ± 1.21e-04
Arg. of Perihelion (ω)185.33642959° ± 1.24e-04
Mean Anomaly (M)174.24609569° ± 6.72e-06
Mean Motion (n)0.5545873060°/day ± 1.15e-09
Perihelion dist (q)0.59503094 AU ± 4.45e-08
Aphelion dist (Q)2.33940678 AU ± 4.46e-08
Orbital Period1.77722474 yr ± 3.67e-09
Physical Parameters
H (abs. magnitude)20.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.454″
Uncertainty0
Orbit TypeApollo
MOID0.098233 AU
Observations Used129
Oppositions7
Arc Total2003-2019
First Observation Used2003-06-29
Last Observation Used2019-07-13
Observations (144)
Date Type RA Dec Mag Band Observatory
2003-07-03 21:46:15 C 16 14 46.63 +05 09 59.0 c 176
2003-07-04 04:20:15 C 16 13 18.73 +05 19 52.7 c 649
2003-07-04 04:23:36 C 16 13 17.89 +05 19 58.1 c 649
2003-07-04 04:27:00 C 16 13 17.11 +05 20 03.2 c 649
2003-07-04 20:14:58 C 16 09 43.19 +05 43 52.8 d A50
2003-07-04 20:16:29 C 16 09 42.89 +05 43 55.7 d A50
2003-07-04 20:19:00 C 16 09 42.31 +05 43 59.6 d A50
2003-07-04 20:22:37 C 16 09 41.42 +05 44 04.8 d A50
2003-07-04 20:55:56 C 16 09 33.63 +05 44 55.6 d A50
2003-07-04 20:57:36 C 16 09 33.24 +05 44 57.0 d A50
2003-07-04 21:00:45 C 16 09 32.55 +05 45 02.0 d A50
2003-07-04 21:01:49 C 16 09 32.24 +05 45 03.0 d A50
2003-07-04 21:02:53 C 16 09 32.07 +05 45 05.2 d A50
2003-07-04 21:03:56 C 16 09 31.76 +05 45 07.2 d A50
2003-07-04 21:05:00 C 16 09 31.56 +05 45 08.9 d A50
2003-07-06 21:30:57 C 15 58 15.78 +06 59 08.8 d 118
2003-07-06 21:39:37 C 15 58 13.71 +06 59 21.8 d 118
2003-07-09 04:43:46 C 15 44 49.57 +08 24 36.2 c 448
2003-07-09 04:49:46 C 15 44 48.09 +08 24 43.6 c 448
2003-07-09 04:58:33 C 15 44 45.82 +08 24 56.8 c 448
2003-07-09 05:08:35 C 15 44 42.93 +08 25 09.2 c 649
2003-07-09 05:11:59 C 15 44 42.05 +08 25 14.3 c 649
2003-07-09 05:15:23 C 15 44 41.17 +08 25 19.0 c 649
2003-07-14 02:54:45 C 15 14 01.70 +11 27 26.7 c 649
2003-07-14 02:58:09 C 15 14 00.76 +11 27 32.6 c 649
2003-07-14 03:01:34 C 15 13 59.77 +11 27 37.4 c 649
2003-07-14 03:15:31 C 15 13 56.24 +11 28 01.9 c 448
2003-07-14 03:31:41 C 15 13 51.69 +11 28 27.1 c 448
2003-07-14 03:48:40 C 15 13 46.89 +11 28 53.5 c 448
2003-07-29 06:48:30 C 13 23 17.840 +19 46 15.19 o 568
2003-07-29 06:50:35 C 13 23 17.128 +19 46 17.33 o 568
2004-03-15 07:00:19 C 11 57 34.30 -04 31 29.0 d 291
2004-03-15 07:06:02 C 11 57 34.03 -04 31 24.9 d 291
2004-03-15 07:11:38 C 11 57 33.54 -04 31 22.0 d 291
2004-03-15 08:30:08 C 11 57 27.40 -04 30 33.1 d 291
2004-03-15 08:35:46 C 11 57 27.02 -04 30 29.5 d 291
2004-03-15 08:41:53 C 11 57 26.53 -04 30 26.4 d 291
2009-03-17 03:04:04 C 04 39 37.00 +14 51 35.6 o 291
2009-03-17 03:09:32 C 04 39 38.26 +14 51 37.9 o 291
2009-03-17 03:15:02 C 04 39 39.50 +14 51 40.6 o 291
2015-04-21 23:11:03 C 13 42 44.44 -09 03 28.1 t 950
2015-04-21 23:13:01 C 13 42 44.27 -09 03 26.8 t 950
2015-04-21 23:15:00 C 13 42 44.13 -09 03 26.1 t 950
2015-04-21 23:16:59 C 13 42 43.98 -09 03 25.1 t 950
2015-04-21 23:18:57 C 13 42 43.87 -09 03 24.0 t 950
2015-04-21 23:20:56 C 13 42 43.72 -09 03 23.2 t 950
2017-05-03 05:50:25 C 15 14 17.90 -13 03 15.9 o 291
2017-05-03 06:34:25 C 15 14 14.63 -13 02 58.7 o 291
2017-05-16 07:24:53 C 14 50 38.45 -10 46 35.0 o 291
2017-05-16 08:13:31 C 14 50 34.56 -10 46 14.2 o 291