1997JS12

19360, 1977RY18, 1978WS4, 1999RS228, 1999SZ21, J77R18Y, J78W04S, J97J12S, J99RM8S, J99S21Z

All data for this body: [vot]

MPC data
Name (number) 1997JS12 (19360)
Packed designation 19360
a 3.10286
e 0.11233
i / sin(i) 0.6678 / 0.01166
q 2.75432
Q 3.45140
ω 18.7553
Node 150.2799
m 226.5949
n 0.1803
Epoch 2459600.5
nobs 1353
nopp 24
Years observed 1977-2021
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.105
ep 0.146
sin(ip) 0.017
Value Standard error
G 0.150
H 14.440
Mass
D 6.84 0.346
pV 0.054 0.0119
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1047 0.1458 0.0174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.84 0.346 0.346 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0119 0.0119 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
14.44 MPC-2022-01-18 MPC-2022-01-18 Phot