1999 GC56

1999GC56, 2002 XJ33, 2002XJ33, G2171, J99G56C, K02X33J

All data for this body: [vot]

MPC data
Name (number) 1999 GC56 (162171)
a 3.12946
e 0.13427
i / sin(i) 16.6908 / 0.28721
q 2.70927
Q 3.54965
ω 47.0911
Node 2.3026
m 267.3383
n 0.1780
Epoch 2460200.5
nobs 900
nopp 17
Years observed 1996-2023
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.101
sin(ip) 0.288
Value Standard error
G 0.150
H 14.790
Mass
D 7.62 0.482
pV 0.044 0.0153
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1336 0.1007 0.2880 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.62 0.482 0.482 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0153 0.0153 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.55 Pal 2020ApJS..247...26P Lightcurve
4.55 Durech 2023A&A...675A..24D Model