1991 UN3

1991UN3, 13972, J91U03N

All data for this body: [vot]

MPC data
Name (number) 1991 UN3 (13972)
a 2.29389
e 0.09723
i / sin(i) 4.5638 / 0.07957
q 2.07086
Q 2.51693
ω 305.0361
Node 84.1701
m 77.1306
n 0.2837
Epoch 2460200.5
nobs 2684
nopp 21
Years observed 1991-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.294
ep 0.074
sin(ip) 0.066
Value Standard error
G 0.150
H 14.080
Mass
D 3.72 0.281
pV 0.366 0.0476
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2944 0.0740 0.0664 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.560 0.560 Nugent 2016AJ....152...63N NEATM
3.79 0.325 0.325 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.290 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.407 0.0593 0.0593 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
14.08 MPC-2023-12-04 MPC-2023-12-04 Phot