1991NU3

12720, 1995RE, J91N03U, J95R00E

All data for this body: [vot]

MPC data
Name (number) 1991NU3 (12720)
Packed designation 12720
a 2.42987
e 0.18039
i / sin(i) 5.7166 / 0.09961
q 1.99153
Q 2.86821
ω 96.8485
Node 286.0306
m 319.8650
n 0.2602
Epoch 2459600.5
nobs 2210
nopp 20
Years observed 1991-2021
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.430
ep 0.148
sin(ip) 0.119
Value Standard error
G 0.150
H 13.750
Mass
D 4.44 0.068
pV 0.374 0.0433
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4296 0.1480 0.1186 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.92 0.730 0.730 Nugent 2016AJ....152...63N NEATM
4.06 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
4.56 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.330 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.338 0.1013 0.1013 Masiero 2011ApJ...741...68M NEATM
0.389 0.0510 0.0510 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
13.75 MPC-2022-01-18 MPC-2022-01-18 Phot