2017 ME4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4058705000
Semi-major axis (a)1.6868639000 AU
Inclination (i)4.01493000°
Long. of Asc. Node (Ω)112.10468000°
Arg. of Perihelion (ω)187.28432000°
Mean Anomaly (M)290.43036000°
Mean Motion (n)0.4498668900°/day
Perihelion dist (q)1.00221560 AU
Aphelion dist (Q)2.37151220 AU
Orbital Period2.19088740 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty6
Orbit TypeAmor
MOID0.010994 AU
Observations Used31
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-07-05
Observations (31)
Date Type RA Dec Mag Band Observatory
2017-06-22 09:55:03 C 15 42 45.238 +18 54 01.81 L F51
2017-06-22 10:12:49 C 15 42 46.661 +18 54 58.35 L F51
2017-06-25 07:24:58 C 15 55 01.54 +23 47 08.1 q G96
2017-06-25 07:34:33 C 15 55 03.36 +23 47 57.0 q G96
2017-06-25 07:40:44 C 15 55 04.53 +23 48 28.8 q G96
2017-06-25 07:46:54 C 15 55 05.70 +23 48 59.8 q G96
2017-06-25 08:38:21 C 15 55 15.90 +23 53 24.6 q I52
2017-06-25 08:41:13 C 15 55 16.44 +23 53 40.9 q G96
2017-06-25 08:43:22 C 15 55 16.83 +23 53 51.1 q G96
2017-06-25 08:44:19 C 15 55 17.09 +23 53 55.3 q I52
2017-06-25 08:44:28 C 15 55 17.10 +23 53 56.1 q G96
2017-06-25 08:47:18 C 15 55 17.74 +23 54 11.4 q I52
2017-06-26 05:40:17 C 16 01 13.77 +25 58 40.2 q I52
2017-06-26 05:46:57 C 16 01 15.38 +25 59 22.6 q I52
2017-06-26 05:53:37 C 16 01 16.87 +26 00 05.2 q I52
2017-06-27 05:13:37 C 16 09 39.71 +28 47 22.4 o G37
2017-06-27 05:14:00 C 16 09 39.84 +28 47 25.9 o G37
2017-06-27 05:14:24 C 16 09 39.96 +28 47 28.8 o G37
2017-06-27 05:14:47 C 16 09 40.09 +28 47 32.0 o G37
2017-06-27 05:15:11 C 16 09 40.22 +28 47 35.2 o G37
2017-06-27 06:00:19 C 16 09 54.73 +28 53 44.1 q I52
2017-06-27 06:02:23 C 16 09 55.40 +28 54 00.7 q I52
2017-06-27 06:04:29 C 16 09 56.10 +28 54 17.5 q I52
2017-06-27 06:06:37 C 16 09 56.82 +28 54 34.1 q I52
2017-06-30 07:02:47 C 17 04 59.50 +42 57 00.5 q G96
2017-06-30 07:08:55 C 17 05 06.85 +42 58 35.5 q G96
2017-06-30 07:15:03 C 17 05 14.29 +43 00 11.0 q G96
2017-07-04 23:07:19 C 23 52 19.95 +50 57 26.9 U J95
2017-07-04 23:43:36 C 23 54 07.00 +50 45 14.1 U J95
2017-07-05 00:01:19 C 23 54 58.30 +50 39 14.5 U J95
2017-07-05 00:21:21 C 23 55 55.67 +50 32 26.7 U J95
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-06-29 02:20:00 84085.9629 3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)