Platonov

03620, 1955 TG, 1955TG, 1978 EN4, 1978EN4, 1981 RU2, 1981RU2, J55T00G, J78E04N, J81R02U

All data for this body: [vot]

MPC data
Name (number) Platonov (3620)
a 2.99191
e 0.11259
i / sin(i) 8.9673 / 0.15587
q 2.65505
Q 3.32877
ω 124.0306
Node 272.1641
m 19.8830
n 0.1905
Epoch 2460200.5
nobs 2995
nopp 29
Years observed 1955-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.992
ep 0.081
sin(ip) 0.177
Value Standard error
G 0.150
H 12.580
Mass
D 12.29 0.117
pV 0.146 0.0083
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9922 0.0806 0.1766 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.40 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
12.68 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
14.78 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
15.28 3.060 3.060 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.145 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM
0.179 0.0236 0.0236 Masiero 2011ApJ...741...68M 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
12.58 MPC-2023-12-04 MPC-2023-12-04 Phot