1999TG173

1975EH3, 1998OO11, 20650, J75E03H, J98O11O, J99TH3G

All data for this body: [vot]

MPC data
Name (number) 1999TG173 (20650)
Packed designation 20650
a 2.67354
e 0.16123
i / sin(i) 4.4897 / 0.07828
q 2.24248
Q 3.10461
ω 39.3934
Node 160.6184
m 237.7424
n 0.2255
Epoch 2459600.5
nobs 2211
nopp 21
Years observed 1975-2022
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.674
ep 0.204
sin(ip) 0.071
Value Standard error
G 0.150
H 13.900
Mass
D 4.52 0.058
pV 0.262 0.0201
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6740 0.2045 0.0708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.52 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0201 0.0201 Masiero 2011ApJ...741...68M 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
13.90 MPC-2022-01-18 MPC-2022-01-18 Phot