2000 GO21

2000GO21, 1998 XR21, 1998XR21, 1999 CF17, 1999CF17, 45718, J98X21R, J99C17F, K00G21O

All data for this body: [vot]

MPC data
Name (number) 2000 GO21 (45718)
a 3.05374
e 0.24837
i / sin(i) 0.3349 / 0.00585
q 2.29527
Q 3.81220
ω 140.2123
Node 272.2156
m 257.0919
n 0.1847
Epoch 2460200.5
nobs 1471
nopp 19
Years observed 1992-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.058
ep 0.218
sin(ip) 0.028
Value Standard error
G 0.150
H 14.480
Mass
D 8.00 0.338
pV 0.047 0.0066
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0585 0.2183 0.0276 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.59 1.420 1.420 Masiero 2021PSJ.....2..162M NEATM
6.36 2.620 2.620 Masiero 2021PSJ.....2..162M NEATM
8.18 0.351 0.351 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.083 0.0420 0.0830 Masiero 2021PSJ.....2..162M NEATM
0.099 0.0460 0.0850 Masiero 2021PSJ.....2..162M 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
14.48 MPC-2023-12-04 MPC-2023-12-04 Phot