2018 MU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5945331887 ± 1.91e-03
Semi-major axis (a)1.6323672041 AU ± 6.95e-03
Inclination (i)6.44808275° ± 1.14e-02
Long. of Asc. Node (Ω)211.56070052° ± 1.01e-01
Arg. of Perihelion (ω)300.37360635° ± 1.62e-01
Mean Anomaly (M)237.15634316° ± 8.89e+00
Mean Motion (n)0.4725910417°/day ± 3.02e-03
Perihelion dist (q)0.66187073 AU ± 4.20e-03
Aphelion dist (Q)2.60286368 AU ± 1.15e-02
Orbital Period2.08557970 yr ± 1.33e-02
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty4
Orbit TypeApollo
MOID0.049262 AU
Observations Used23
Oppositions1
Arc Total2018-2018
First Observation Used2018-06-16
Last Observation Used2018-06-19
Observations (23)
Date Type RA Dec Mag Band Observatory
2018-06-16 09:10:54 C 14 58 59.654 +03 00 14.75 U F51
2018-06-16 09:29:03 C 14 59 01.852 +02 59 46.07 U F51
2018-06-16 10:05:26 C 14 59 06.313 +02 58 48.17 U F51
2018-06-17 02:21:29 C 15 01 10.99 +02 33 58.4 U 807
2018-06-17 02:27:33 C 15 01 11.69 +02 33 49.2 U 807
2018-06-17 02:34:29 C 15 01 12.49 +02 33 38.4 U 807
2018-06-17 02:46:22 C 15 01 14.35 +02 32 47.2 u H21
2018-06-17 03:17:18 C 15 01 18.00 +02 32 00.4 u H21
2018-06-17 08:34:23 C 15 01 56.705 +02 24 10.64 V 568
2018-06-17 08:35:45 C 15 01 56.861 +02 24 08.61 V 568
2018-06-17 08:37:06 C 15 01 57.017 +02 24 06.55 V 568
2018-06-18 00:39:44 C 15 03 53.83 +02 00 53.1 U 807
2018-06-18 00:47:50 C 15 03 54.74 +02 00 41.3 U 807
2018-06-18 00:57:05 C 15 03 55.75 +02 00 27.8 U 807
2018-06-18 03:05:31 C 15 04 10.44 +01 56 51.7 u H21
2018-06-18 03:26:34 C 15 04 12.80 +01 56 21.5 u H21
2018-06-18 03:50:49 C 15 04 15.50 +01 55 46.8 u H21
2018-06-19 02:55:01 C 15 06 54.20 +01 23 32.5 u H21
2018-06-19 03:12:32 C 15 06 56.05 +01 23 08.8 u H21
2018-06-19 03:29:32 C 15 06 57.84 +01 22 45.5 u H21
2018-06-19 05:56:43 C 15 07 13.89 +01 19 29.0 o 291
2018-06-19 06:06:26 C 15 07 14.90 +01 19 15.7 o 291
2018-06-19 06:16:10 C 15 07 15.91 +01 19 02.7 o 291