Mikhailmil'

04729, 1947 UB, 1947UB, 1950 NV, 1950NV, 1950 QM, 1950QM, 1965 BD, 1965BD, 1980 RO2, 1980RO2, 1985 CQ1, 1985CQ1, J47U00B, J50N00V, J50Q00M, J65B00D, J80R02O, J85C01Q

All data for this body: [vot]

MPC data
Name (number) Mikhailmil' (4729)
a 2.21989
e 0.17462
i / sin(i) 2.2849 / 0.03987
q 1.83225
Q 2.60752
ω 128.0270
Node 251.7107
m 160.9929
n 0.2980
Epoch 2460800.5
nobs 4626
nopp 28
Years observed 1947-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.220
ep 0.141
sin(ip) 0.057
G 0.150
H 12.770
Mass
D 5.99 0.050
pV 0.449 0.0880
Value
Rotational Period 38.300
Period quality 2+
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2203 0.1411 0.0571 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.99 0.050 0.050 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.449 0.0880 0.0880 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.74 2- Synodic Ruthroff 2012MPBu...39...39R Lightcurve
38.31 2+ Synodic Polakis 2021MPBu...48..158P Lightcurve
38.4856 2 Sidereal Durech 2019A&A...631A...2D Model
38.486 2 Sidereal Durech 2023A&A...675A..24D Model