1997HP8

13210, 1998OS3, J97H08P, J98O03S

All data for this body: [vot]

MPC data
Name (number) 1997HP8 (13210)
Packed designation 13210
a 2.66099
e 0.09479
i / sin(i) 3.7163 / 0.06482
q 2.40875
Q 2.91323
ω 219.1723
Node 187.4738
m 62.3644
n 0.2271
Epoch 2459600.5
nobs 1332
nopp 20
Years observed 1992-2022
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.661
ep 0.070
sin(ip) 0.070
Value Standard error
G 0.150
H 14.890
Mass
D 4.46 0.376
pV 0.121 0.0203
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6608 0.0703 0.0702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.83 1.152 1.152 Masiero 2011ApJ...741...68M NEATM
4.54 0.398 0.398 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.113 0.0224 0.0224 Masiero 2011ApJ...741...68M NEATM
0.159 0.0475 0.0475 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
14.89 MPC-2022-01-18 MPC-2022-01-18 Phot