1989 CG1

1989CG1, 11497, 1952 BO2, 1952BO2, 1990 MB2, 1990MB2, 1997 CO27, 1997CO27, J52B02O, J89C01G, J90M02B, J97C27O

All data for this body: [vot]

MPC data
Name (number) 1989 CG1 (11497)
a 2.56263
e 0.08591
i / sin(i) 14.0230 / 0.24231
q 2.34246
Q 2.78280
ω 247.5935
Node 305.3528
m 125.0969
n 0.2403
Epoch 2460200.5
nobs 3239
nopp 23
Years observed 1952-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.563
ep 0.127
sin(ip) 0.258
Value Standard error
G 0.150
H 12.730
Mass
D 8.34 0.073
pV 0.251 0.0127
Rotational Period 9.436
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5630 0.1267 0.2582 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
7.74 0.960 0.960 Masiero 2012ApJ...759L...8M NEATM
7.88 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
8.52 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.0141 0.0141 Masiero 2011ApJ...741...68M NEATM
0.268 0.2330 0.2330 Masiero 2012ApJ...759L...8M NEATM
0.280 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.44 Durech 2023A&A...675A..24D Model