Roberts

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

All data for this body: [vot]

MPC data
Name (number) Roberts (3428)
Packed designation 03428
a 2.66253
e 0.16520
i / sin(i) 8.8743 / 0.15427
q 2.22269
Q 3.10237
ω 303.2983
Node 230.7865
m 60.6455
n 0.2269
Epoch 2459600.5
nobs 3291
nopp 31
Years observed 1952-2021
rms 0.55
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 12.180
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.18 MPC-2022-01-18 MPC-2022-01-18 Phot