Roka

02058, 1938BH, 1951NP, 1962NA, 1963UM, 1974SZ1, 1978AE, 1985UL3, J38B00H, J51N00P, J62N00A, J63U00M, J74S01Z, J78A00E, J85U03L

All data for this body: [vot]

MPC data
Name (number) Roka (2058)
Packed designation 02058
a 3.12455
e 0.14568
i / sin(i) 2.5349 / 0.04423
q 2.66936
Q 3.57974
ω 181.0351
Node 95.3144
m 302.1731
n 0.1785
Epoch 2459600.5
nobs 3328
nopp 40
Years observed 1938-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.119
ep 0.160
sin(ip) 0.022
Value Standard error
G 0.150
H 11.550
Mass
D 24.08 0.212
pV 0.111 0.0145
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1192 0.1597 0.0224 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.27 2.130 2.130 Ali-Lagoa 2018A&A...612A..85A NEATM
21.36 3.100 3.100 Tedesco 2002AJ....123.1056T STM
23.40 0.520 0.520 Usui 2011PASJ...63.1117U NEATM
23.63 4.730 4.730 Ali-Lagoa 2018A&A...612A..85A NEATM
24.27 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0350 0.0350 Ali-Lagoa 2018A&A...612A..85A NEATM
0.108 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.120 0.0252 0.0252 Masiero 2011ApJ...741...68M NEATM
0.154 0.0560 0.0560 Tedesco 2002AJ....123.1056T STM
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
11.55 MPC-2022-01-18 MPC-2022-01-18 Phot