1997JS7

1999VV179, 21365, J97J07S, J99VH9V

All data for this body: [vot]

MPC data
Name (number) 1997JS7 (21365)
Packed designation 21365
a 2.65309
e 0.12177
i / sin(i) 12.9835 / 0.22467
q 2.33003
Q 2.97615
ω 31.7927
Node 170.7591
m 271.0004
n 0.2281
Epoch 2459600.5
nobs 1744
nopp 20
Years observed 1997-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.653
ep 0.164
sin(ip) 0.219
Value Standard error
G 0.150
H 14.130
Mass
D 4.14 0.126
pV 0.284 0.0370
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6528 0.1637 0.2190 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.07 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
4.34 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0724 0.0724 Masiero 2011ApJ...741...68M NEATM
0.294 0.0431 0.0431 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
14.13 MPC-2022-01-18 MPC-2022-01-18 Phot