2008HD21

1998QR27, J98Q27R, K08H21D, P7152

All data for this body: [vot]

MPC data
Name (number) 2008HD21 (257152)
Packed designation P7152
a 3.05846
e 0.09287
i / sin(i) 6.1444 / 0.10704
q 2.77442
Q 3.34250
ω 92.0322
Node 138.3352
m 208.4203
n 0.1843
Epoch 2459600.5
nobs 182
nopp 13
Years observed 1996-2020
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.062
ep 0.117
sin(ip) 0.094
Value Standard error
G 0.150
H 16.420
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0624 0.1167 0.0937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
16.42 MPC-2022-01-18 MPC-2022-01-18 Phot