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
2018-01-23 18:30:41 S 04 49 33.581 -46 45 33.55 L C51
2018-01-23 20:04:56 S 04 51 05.890 -46 29 42.61 L C51
2018-01-27 08:59:49 C 05 51 06.25 -32 38 57.6 U T05
2018-01-27 09:12:25 C 05 51 12.36 -32 37 03.3 U T05
2018-01-27 09:24:59 C 05 51 18.40 -32 35 09.7 U T05
2018-01-27 09:37:33 C 05 51 24.41 -32 33 16.6 U T05
2018-01-29 08:03:57 C 06 11 25.949 -26 06 47.10 U F51
2018-01-29 08:19:13 C 06 11 31.274 -26 04 50.13 U F51
2018-01-29 08:34:28 C 06 11 36.593 -26 02 52.99 U F51
2018-01-30 04:04:57 C 06 18 23.93 -23 38 59.9 o 926
2018-01-30 04:09:15 C 06 18 25.32 -23 38 29.2 o 926
2018-01-30 04:12:41 C 06 18 26.38 -23 38 05.1 o 926
2018-02-10 23:19:01 C 07 09 48.42 -03 08 20.2 U 204
2018-02-10 23:32:53 C 07 09 49.81 -03 07 45.8 U 204
2018-02-10 23:39:46 C 07 09 50.50 -03 07 28.0 U 204
2018-02-23 03:38:35 C 07 33 46.48 +05 09 47.8 U G96
2018-02-23 03:46:40 C 07 33 46.99 +05 09 56.8 U G96
2018-02-23 04:02:50 C 07 33 47.93 +05 10 15.4 U G96
2019-06-21 07:30:09 C 17 36 31.53 -00 19 40.3 u H21
2019-06-21 07:34:05 C 17 36 30.96 -00 19 34.4 u H21
2019-06-21 07:37:25 C 17 36 30.45 -00 19 29.2 u H21
2019-06-30 10:33:10 C 16 57 20.25 +05 59 03.2 V T08
2019-06-30 10:37:52 C 16 57 19.23 +05 59 12.0 V T08
2019-06-30 10:45:58 C 16 57 17.34 +05 59 28.0 V T08
2019-06-30 11:00:54 C 16 57 13.91 +05 59 57.6 V T08
2019-07-02 09:23:07 C 16 46 38.17 +07 34 31.1 V T05
2019-07-02 09:27:04 C 16 46 37.17 +07 34 39.1 V T05
2019-07-02 09:34:32 C 16 46 35.34 +07 34 54.7 V T05
2019-07-02 09:49:09 C 16 46 31.68 +07 35 25.2 V T05
2019-07-04 08:45:24 C 16 34 50.86 +09 16 07.9 V T08
2019-07-04 08:50:05 C 16 34 49.70 +09 16 18.5 V T08
2019-07-04 08:58:14 C 16 34 47.43 +09 16 35.9 V T08
2019-07-04 09:13:34 C 16 34 43.41 +09 17 11.1 V T08
2019-07-07 07:13:58 C 16 15 25.53 +11 55 45.3 V T08
2019-07-07 07:19:48 C 16 15 23.73 +11 55 58.3 V T08
2019-07-07 07:28:45 C 16 15 20.97 +11 56 20.8 V T08
2019-07-07 07:52:54 C 16 15 13.63 +11 57 15.9 V T08
2019-07-10 04:18:36 C 15 54 01.75 +14 39 46.3 V G96
2019-07-10 04:26:40 C 15 53 59.02 +14 40 05.7 V G96
2019-07-10 04:34:44 C 15 53 56.29 +14 40 25.1 V G96
2019-07-10 04:42:48 C 15 53 53.57 +14 40 44.8 V G96
2019-07-13 02:49:54 C 15 29 40.10 +17 31 22.3 u H21
2019-07-13 02:54:16 C 15 29 38.46 +17 31 32.8 u H21
2019-07-13 02:59:37 C 15 29 36.46 +17 31 45.7 u H21