Thomas

02555, 1961 US, 1961US, 1971 UZ2, 1971UZ2, 1976 YQ, 1976YQ, 1980 OC, 1980OC, J61U00S, J71U02Z, J76Y00Q, J80O00C

All data for this body: [vot]

MPC data
Name (number) Thomas (2555)
a 2.86957
e 0.08153
i / sin(i) 0.9022 / 0.01575
q 2.63562
Q 3.10351
ω 91.8940
Node 282.8048
m 271.6736
n 0.2028
Epoch 2460200.5
nobs 4392
nopp 34
Years observed 1951-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.870
ep 0.046
sin(ip) 0.036
Value Standard error
G 0.150
H 12.120
Mass
D 10.26 1.610
pV 0.320 0.1520
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8697 0.0465 0.0358 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 1.610 1.610 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.1520 0.1520 Masiero 2012ApJ...759L...8M 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
12.12 MPC-2023-12-04 MPC-2023-12-04 Phot