Roberts

03428, 1952 JH, 1952JH, 1952 KB, 1952KB, 1972 YQ1, 1972YQ1, 1978 JH2, 1978JH2, 1980 TD15, 1980TD15, 1982 FR1, 1982FR1, J52J00H, J52K00B, J72Y01Q, J78J02H, J80T15D, J82F01R

All data for this body: [vot]

MPC data
Name (number) Roberts (3428)
a 2.66505
e 0.16395
i / sin(i) 8.8761 / 0.15430
q 2.22811
Q 3.10198
ω 303.3900
Node 230.7498
m 196.6933
n 0.2265
Epoch 2460200.5
nobs 6272
nopp 33
Years observed 1952-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.196
sin(ip) 0.172
Value Standard error
G 0.150
H 12.360
Mass
D 17.16 0.100
pV 0.093 0.0113
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6643 0.1960 0.1723 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.10 0.200 0.200 Hanus 2018Icar..309..297H RADIOMETRY_TPM
17.16 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
17.30 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
18.47 1.310 1.310 Usui 2011PASJ...63.1117U NEATM
19.12 3.820 3.820 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.095 0.0121 0.0121 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
12.36 MPC-2023-12-04 MPC-2023-12-04 Phot