2000 GK8

2000GK8, 1997 SP18, 1997SP18, 1998 XC42, 1998XC42, 45716, J97S18P, J98X42C, K00G08K

All data for this body: [vot]

MPC data
Name (number) 2000 GK8 (45716)
a 3.21584
e 0.12831
i / sin(i) 0.4166 / 0.00727
q 2.80323
Q 3.62845
ω 55.6927
Node 7.5439
m 225.0349
n 0.1709
Epoch 2460800.5
nobs 1803
nopp 24
Years observed 1992-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.200
ep 0.132
sin(ip) 0.023
G 0.150
H 14.120
Mass
D 8.99 0.122
pV 0.048 0.0121
Value
Rotational Period 50.520
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2004 0.1324 0.0230 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.99 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
50.523 2 Sidereal Durech 2023A&A...675A..24D Model