1999 CJ81

1999CJ81, 15490, 1985 VD2, 1985VD2, J85V02D, J99C81J

All data for this body: [vot]

MPC data
Name (number) 1999 CJ81 (15490)
a 2.58804
e 0.29129
i / sin(i) 4.5952 / 0.08012
q 1.83418
Q 3.34189
ω 194.3022
Node 221.3343
m 32.4945
n 0.2367
Epoch 2460200.5
nobs 2369
nopp 21
Years observed 1985-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.587
ep 0.251
sin(ip) 0.085
Value Standard error
G 0.150
H 14.380
Mass
D 3.77 0.194
pV 0.267 0.0370
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5871 0.2509 0.0851 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.68 0.510 0.510 Nugent 2016AJ....152...63N NEATM
3.95 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.400 0.1600 0.1600 Nugent 2016AJ....152...63N 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot