2002WR4

D6039, K02W04R

All data for this body: [vot]

MPC data
Name (number) 2002WR4 (136039)
Packed designation D6039
a 2.73612
e 0.18389
i / sin(i) 8.1932 / 0.14251
q 2.23298
Q 3.23926
ω 54.9178
Node 272.8032
m 143.4322
n 0.2178
Epoch 2459600.5
nobs 656
nopp 14
Years observed 2002-2021
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.736
ep 0.177
sin(ip) 0.163
Value Standard error
G 0.150
H 15.530
Mass
D 4.98 0.183
pV 0.063 0.0085
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7359 0.1767 0.1632 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
4.66 1.450 1.450 Nugent 2016AJ....152...63N NEATM
4.97 0.640 0.640 Masiero 2012ApJ...759L...8M NEATM
4.99 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.060 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.065 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM
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
15.53 MPC-2022-01-18 MPC-2022-01-18 Phot