2018 MD7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1098215345 ± 2.86e-07
Semi-major axis (a)0.9470919570 AU ± 1.41e-07
Inclination (i)8.22980893° ± 2.50e-05
Long. of Asc. Node (Ω)134.31939651° ± 1.98e-05
Arg. of Perihelion (ω)313.48948987° ± 5.05e-05
Mean Anomaly (M)207.37773925° ± 6.71e-04
Mean Motion (n)1.0693602916°/day ± 2.39e-07
Perihelion dist (q)0.84308086 AU ± 2.98e-07
Aphelion dist (Q)1.05110305 AU ± 3.13e-07
Orbital Period0.92169710 yr ± 2.06e-07
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty0
Orbit TypeAten
MOID0.003309 AU
Observations Used65
Radar Obs Used1
Oppositions1
Arc Total2017-2018
First Observation Used2017-04-23
Last Observation Used2018-08-03
Observations (67)
Date Type RA Dec Mag Band Observatory
2017-04-23 03:21:27 C 07 30 03.41 +46 33 47.2 X 695
2017-04-23 03:22:45 C 07 30 03.76 +46 33 47.5 X 695
2017-08-25 01:12:23 C 15 19 06.90 -16 10 53.0 X W84
2017-08-25 01:15:22 C 15 19 07.22 -16 10 57.1 X W84
2018-06-21 09:09:41 C 22 12 40.62 +30 03 06.8 U G96
2018-06-21 09:16:37 C 22 12 41.37 +30 03 10.1 U G96
2018-06-21 09:23:36 C 22 12 42.15 +30 03 13.0 U G96
2018-06-21 10:21:17 C 22 12 48.07 +30 03 36.1 V H01
2018-06-21 10:28:26 C 22 12 48.84 +30 03 38.9 V H01
2018-06-21 10:28:52 C 22 12 49.12 +30 03 39.3 U I52
2018-06-21 10:35:35 C 22 12 49.59 +30 03 41.7 V H01
2018-06-21 10:37:26 C 22 12 50.02 +30 03 44.0 U I52
2018-06-21 10:41:54 C 22 12 50.26 +30 03 44.2 V H01
2018-06-21 10:44:18 C 22 12 50.79 +30 03 46.8 U I52
2018-06-21 10:52:30 C 22 12 51.65 +30 03 51.0 U I52
2018-06-22 07:09:53 C 22 15 23.86 +30 11 01.0 V H01
2018-06-22 07:15:46 C 22 15 24.54 +30 11 03.6 V H01
2018-06-22 07:29:25 C 22 15 26.12 +30 11 09.8 V H01
2018-06-22 07:41:28 C 22 15 27.51 +30 11 15.2 V H01
2018-06-23 23:09:45 C 22 20 27.02 +30 24 49.0 S L01
2018-06-23 23:16:35 C 22 20 27.91 +30 24 52.0 S L01
2018-06-25 14:57:45 C 22 25 38.356 +30 38 22.79 V T12
2018-06-26 09:43:57 C 22 28 13.90 +30 43 51.4 o 691
2018-06-26 10:02:34 C 22 28 16.15 +30 43 57.4 o 691
2018-06-26 10:21:11 C 22 28 18.37 +30 44 03.7 o 691
2018-07-01 07:09:47 C 22 45 33.25 +31 13 24.3 o 691
2018-07-01 07:45:00 C 22 45 38.46 +31 13 35.6 o 691
2018-07-01 08:24:23 C 22 45 44.19 +31 13 47.1 o 691
2018-07-01 08:45:40 C 22 45 47.32 +31 13 54.1 U I52
2018-07-01 08:47:28 C 22 45 47.52 +31 13 54.1 U I52
2018-07-01 08:51:04 C 22 45 48.05 +31 13 55.3 U I52
2018-07-02 10:19:07 C 22 49 52.67 +31 18 49.3 U I52
2018-07-02 10:20:55 C 22 49 52.87 +31 18 50.3 U I52
2018-07-02 10:22:43 C 22 49 53.14 +31 18 50.3 U I52
2018-07-02 10:24:31 C 22 49 53.40 +31 18 50.6 U I52
2018-07-03 09:47:45 C 22 53 47.58 +31 22 38.0 o 291
2018-07-03 09:57:50 C 22 53 49.08 +31 22 40.7 o 291
2018-07-03 10:07:56 C 22 53 50.63 +31 22 42.1 o 291
2018-07-05 08:07:24 C 23 01 54.07 +31 28 07.2 U G96
2018-07-05 08:14:21 C 23 01 55.25 +31 28 07.8 U G96
2018-07-05 08:21:16 C 23 01 56.36 +31 28 09.4 U G96
2018-07-05 08:28:11 C 23 01 57.51 +31 28 10.8 U G96
2018-07-05 09:40:45 C 23 02 09.39 +31 28 23.5 U I52
2018-07-05 09:42:33 C 23 02 09.64 +31 28 23.5 U I52
2018-07-05 09:57:16 C 23 02 12.01 +31 28 26.2 U I52
2018-07-05 09:59:04 C 23 02 12.35 +31 28 26.7 U I52
2018-07-06 10:38:28 C 23 06 43.43 +31 30 14.8 U I52
2018-07-06 10:44:38 C 23 06 44.44 +31 30 15.2 U I52
2018-07-06 10:51:34 C 23 06 45.58 +31 30 15.9 U I52
2018-07-12 14:49:38 C 23 37 46.557 +31 18 22.80 V F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-08-01 10:02:00 26778.4559 0.15 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)