Roka

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

All data for this body: [vot]

MPC data
Name (number) Roka (2058)
a 3.12339
e 0.14533
i / sin(i) 2.5351 / 0.04423
q 2.66947
Q 3.57730
ω 181.2162
Node 95.3101
m 49.1407
n 0.1786
Epoch 2460200.5
nobs 4335
nopp 41
Years observed 1938-2023
rms 0.51
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 11.610
Mass
D 24.08 0.212
pV 0.111 0.0145
Rotational Period 10.040
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.04 Behrend LCDB Lightcurve
10.09 Durech 2018A&A...617A..57D Model
10.09 Durech 2023A&A...675A..24D Model
10.09 Durech 2020A&A...643A..59D Model
10.09 Addleman 2005MPBu...32...76A Lightcurve
8.33 Erasmus 2020ApJS..247...13E Lightcurve