1999 CJ91

1999CJ91, 1980 PK2, 1980PK2, 2002 PA40, 2002PA40, 49556, J80P02K, J99C91J, K02P40A

All data for this body: [vot]

MPC data
Name (number) 1999 CJ91 (49556)
a 3.11821
e 0.13207
i / sin(i) 17.6836 / 0.30376
q 2.70638
Q 3.53004
ω 55.4113
Node 332.0370
m 262.6565
n 0.1790
Epoch 2460200.5
nobs 2366
nopp 25
Years observed 1955-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.116
ep 0.101
sin(ip) 0.317
Value Standard error
G 0.150
H 13.190
Mass
D 8.99 0.240
pV 0.151 0.0395
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1164 0.1014 0.3168 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.99 0.240 0.240 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0395 0.0395 Masiero 2011ApJ...741...68M 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
13.19 MPC-2023-12-04 MPC-2023-12-04 Phot