2005RQ4

d9800, K05R04Q

All data for this body: [vot]

MPC data
Name (number) 2005RQ4 (399800)
Packed designation d9800
a 2.77792
e 0.22602
i / sin(i) 7.5616 / 0.13159
q 2.15005
Q 3.40578
ω 351.5442
Node 337.8042
m 200.7871
n 0.2129
Epoch 2459600.5
nobs 172
nopp 7
Years observed 2005-2021
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.776
ep 0.202
sin(ip) 0.135
Value Standard error
G 0.150
H 16.990
Mass
D 2.26 0.527
pV 0.066 0.0156
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7755 0.2018 0.1348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.26 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0156 0.0156 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
16.99 MPC-2022-01-18 MPC-2022-01-18 Phot