2008HR21

2003XR41, K03X41R, K08H21R, Y1894

All data for this body: [vot]

MPC data
Name (number) 2008HR21 (341894)
Packed designation Y1894
a 5.21985
e 0.09545
i / sin(i) 12.1567 / 0.21059
q 4.72160
Q 5.71809
ω 238.3572
Node 52.7468
m 6.0303
n 0.0826
Epoch 2459600.5
nobs 223
nopp 13
Years observed 2000-2020
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.720
Mass
D 0.01 0.152
pV 0.030 0.0080
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.152 0.152 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0080 0.0080 Grav 2011ApJ...742...40G 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
13.72 MPC-2022-01-18 MPC-2022-01-18 Phot