1991GR7

16530, 1998KP35, J91G07R, J98K35P

All data for this body: [vot]

MPC data
Name (number) 1991GR7 (16530)
Packed designation 16530
a 2.25683
e 0.06951
i / sin(i) 5.0122 / 0.08737
q 2.09996
Q 2.41370
ω 283.5014
Node 230.7316
m 71.7047
n 0.2907
Epoch 2459600.5
nobs 2026
nopp 20
Years observed 1953-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.257
ep 0.121
sin(ip) 0.100
Value Standard error
G 0.150
H 14.440
Mass
D 4.30 1.220
pV 0.199 0.1850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2572 0.1210 0.0999 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.30 1.220 1.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.1850 0.1850 Masiero 2012ApJ...759L...8M 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
14.44 MPC-2022-01-18 MPC-2022-01-18 Phot