612780 (2004 MD)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5362756845 ± 2.80e-08
Semi-major axis (a)1.9168512211 AU ± 2.32e-09
Inclination (i)9.77289200° ± 4.25e-06
Long. of Asc. Node (Ω)85.39230994° ± 4.85e-06
Arg. of Perihelion (ω)124.30267660° ± 7.64e-06
Mean Anomaly (M)43.89803063° ± 4.29e-06
Mean Motion (n)0.3713895396°/day ± 6.74e-10
Perihelion dist (q)0.88889052 AU ± 5.37e-08
Aphelion dist (Q)2.94481192 AU ± 5.39e-08
Orbital Period2.65388811 yr ± 4.82e-09
Physical Parameters
H (abs. magnitude)20.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.467″
Uncertainty0
Orbit TypeApollo
MOID0.014559 AU
Observations Used347
Oppositions10
Arc Total2004-2020
First Observation Used2004-01-16
Last Observation Used2020-08-14
Observations (673)
Date Type RA Dec Mag Band Observatory
2020-02-12 20:14:22 s 1 -140419.68 5 +380987.03 7840.0 C57
2020-02-12 21:44:22 S 12 36 51.631 +59 46 29.42 V C57
2020-02-12 21:44:22 s 1 -143129.13 8 +379117.10 3760.0 C57
2020-02-12 22:44:22 S 12 37 26.009 +59 49 28.45 V C57
2020-02-12 22:44:22 s 1 -144921.55 3 +377833.67 8760.0 C57
2020-02-12 23:14:22 S 12 37 41.057 +59 50 54.31 V C57
2020-02-12 23:14:22 s 1 -145813.52 6 +377180.91 9480.0 C57
2020-02-13 02:44:22 S 12 39 30.072 +60 00 48.46 V C57
2020-02-13 02:44:22 s 1 -151976.06 1 +372405.14 8760.0 C57
2020-02-13 03:14:22 S 12 39 46.529 +60 02 02.22 V C57
2020-02-13 03:14:22 s 1 -152844.52 5 +371693.36 8900.0 C57
2020-02-13 15:44:22 S 12 46 46.178 +60 37 19.56 V C57
2020-02-13 15:44:22 s 1 -173498.21 5 +351486.02 8130.0 C57
2020-02-13 16:44:22 S 12 47 20.510 +60 39 59.11 V C57
2020-02-13 16:44:22 s 1 -175055.80 9 +349667.77 9850.0 C57
2020-02-13 18:14:22 S 12 48 08.489 +60 43 59.95 V C57
2020-02-13 18:14:22 s 1 -177363.73 6 +346883.91 4830.0 C57
2020-02-13 19:44:22 S 12 49 05.762 +60 48 32.18 V C57
2020-02-13 19:44:22 s 1 -179636.76 8 +344032.11 7830.0 C57
2020-02-13 20:14:22 S 12 49 18.305 +60 49 32.20 V C57
2020-02-13 20:14:22 s 1 -180386.54 5 +343066.38 450.0 C57
2020-02-14 01:14:22 S 12 52 14.873 +61 03 17.42 V C57
2020-02-14 01:14:22 s 1 -187658.69 0 +332990.96 8070.0 C57
2020-02-14 02:14:22 S 12 52 50.198 +61 05 57.52 V C57
2020-02-14 02:14:22 s 1 -189062.13 7 +330884.21 9170.0 C57
2020-02-14 03:44:22 S 12 53 43.502 +61 10 04.30 V C57
2020-02-14 03:44:22 s 1 -191134.12 9 +327666.44 7830.0 C57
2020-02-14 05:14:22 S 12 54 35.582 +61 14 01.68 V C57
2020-02-14 05:14:22 s 1 -193165.42 8 +324379.29 7880.0 C57
2020-02-14 07:14:22 S 12 55 47.750 +61 19 18.23 V C57
2020-02-14 07:14:22 s 1 -195808.76 8 +319887.99 4810.0 C57
2020-02-14 09:08:04 C 12 51 00.21 +61 11 12.2 u H21
2020-02-14 09:10:02 C 12 51 01.34 +61 11 17.0 u H21
2020-02-14 09:11:59 C 12 51 02.50 +61 11 22.0 u H21
2020-02-14 09:13:56 C 12 51 03.62 +61 11 27.0 u H21
2020-02-14 09:15:47 C 12 51 04.74 +61 11 31.5 u H21
2020-02-15 01:14:22 S 13 06 44.755 +62 05 41.89 V C57
2020-02-15 01:14:22 s 1 -215811.31 9 +273769.09 5520.0 C57
2020-02-15 02:14:22 S 13 07 21.941 +62 08 03.62 V C57
2020-02-15 02:14:22 s 1 -216696.77 9 +270899.10 8240.0 C57
2020-02-15 04:14:22 S 13 08 35.950 +62 13 02.57 V C57
2020-02-15 04:14:22 s 1 -218387.01 0 +265059.35 6360.0 C57
2020-02-15 04:44:22 S 13 08 56.414 +62 14 08.20 V C57
2020-02-15 04:44:22 s 1 -218792.38 6 +263578.53 6460.0 C57
2020-02-15 05:14:22 S 13 09 11.962 +62 15 20.16 V C57
2020-02-15 05:14:22 s 1 -219190.75 7 +262089.33 640.0 C57
2020-02-15 07:44:22 S 13 10 48.053 +62 21 25.49 V C57
2020-02-15 07:44:22 s 1 -221075.16 8 +254516.93 190.0 C57
2020-02-15 08:14:22 S 13 11 08.280 +62 22 41.23 V C57
2020-02-15 08:14:22 s 1 -221430.07 1 +252977.05 7300.0 C57