1999GQ23

19530, 1989MP, 1989NZ1, 2000SU179, J89M00P, J89N01Z, J99G23Q, K00SH9U

All data for this body: [vot]

MPC data
Name (number) 1999GQ23 (19530)
Packed designation 19530
a 2.29990
e 0.23705
i / sin(i) 2.4451 / 0.04266
q 1.75472
Q 2.84508
ω 3.1776
Node 294.7992
m 107.9398
n 0.2826
Epoch 2459600.5
nobs 2353
nopp 20
Years observed 1989-2022
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.304
ep 0.210
sin(ip) 0.057
Value Standard error
G 0.150
H 14.570
Mass
D 7.40 0.032
pV 0.062 0.0054
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3038 0.2104 0.0573 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 1.210 1.210 Masiero 2020PSJ.....1....5M NEATM
5.60 1.560 1.560 Masiero 2021PSJ.....2..162M NEATM
5.89 1.500 1.500 Masiero 2020PSJ.....1....5M NEATM
6.71 2.060 2.060 Masiero 2012ApJ...759L...8M NEATM
7.41 0.032 0.032 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0055 0.0055 Masiero 2011ApJ...741...68M NEATM
0.065 0.1070 0.1070 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0630 0.0630 Masiero 2020PSJ.....1....5M NEATM
0.085 0.0430 0.0870 Masiero 2021PSJ.....2..162M NEATM
0.097 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.57 MPC-2022-01-18 MPC-2022-01-18 Phot