Horbatt

17941, 1990 JC1, 1990JC1, 1997 YC7, 1997YC7, 1999 JW2, 1999JW2, J90J01C, J97Y07C, J99J02W

All data for this body: [vot]

MPC data
Name (number) Horbatt (17941)
a 2.17456
e 0.15524
i / sin(i) 20.2835 / 0.34667
q 1.83699
Q 2.51213
ω 358.4225
Node 65.7793
m 13.4317
n 0.3074
Epoch 2460200.5
nobs 2462
nopp 19
Years observed 1990-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.175
ep 0.147
sin(ip) 0.378
Value Standard error
G 0.150
H 14.130
Mass
D 3.27 0.200
pV 0.499 0.0440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1747 0.1474 0.3776 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.27 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.499 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot