IAA RAS IAA Minor Planet Database

2026 MD4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-06-09 (JD 2461200.5)
Eccentricity (e)0.4590718403 ± 3.85e-04
Semi-major axis (a)2.2842640241 AU ± 2.01e-03
Inclination (i)8.48549947° ± 3.92e-03
Long. of Asc. Node (Ω)284.68068393° ± 3.91e-03
Arg. of Perihelion (ω)51.62393304° ± 2.17e-02
Mean Anomaly (M)336.30270422° ± 3.58e-02
Mean Motion (n)0.2854912659°/day ± 3.77e-04
Perihelion dist (q)1.23562273 AU ± 1.40e-03
Aphelion dist (Q)3.33290531 AU ± 3.06e-03
Orbital Period3.45238682 yr ± 4.56e-03
Physical Parameters
H (abs. magnitude)21.41
Orbit Solution
SourceIAA
Solution Date2026-06-29
RMS Residual0.174″
Uncertainty2
Orbit TypeAmor
MOID0.252869 AU
Observations Used16
Oppositions1
Arc Total2026-2026
First Observation Used2026-06-11
Last Observation Used2026-06-27
Observations (16)
Date Type RA Dec Mag Band Observatory
2026-06-11 13:22:07 C 20 22 07.997 -23 22 23.79 – V F51
2026-06-11 13:37:30 C 20 22 08.806 -23 22 14.11 – V F51
2026-06-11 13:52:36 C 20 22 09.578 -23 22 04.13 – V F51
2026-06-25 12:15:21 C 20 39 06.546 -18 54 55.59 – X F51
2026-06-25 12:31:23 C 20 39 07.181 -18 54 40.24 – X F51
2026-06-25 12:47:23 C 20 39 07.798 -18 54 25.05 – X F51
2026-06-26 12:48:22 C 20 40 11.245 -18 31 13.79 – V F51
2026-06-26 12:49:33 C 20 40 11.285 -18 31 12.63 – V F51
2026-06-27 09:07:41 C 20 41 04.034 -18 11 12.07 – W H01
2026-06-27 09:13:13 C 20 41 04.246 -18 11 06.55 – W H01
2026-06-27 09:19:34 C 20 41 04.489 -18 11 00.16 – W H01
2026-06-27 09:28:53 C 20 41 04.835 -18 10 50.92 – W H01
2026-06-27 10:35:26 C 20 41 07.393 -18 09 44.32 – V I52
2026-06-27 10:45:30 C 20 41 07.775 -18 09 34.02 – V I52
2026-06-27 10:55:33 C 20 41 08.182 -18 09 24.05 – V I52
2026-06-27 11:05:35 C 20 41 08.520 -18 09 13.90 – V I52