1991NB4

09182, 1933WG, 1992YU, J33W00G, J91N04B, J92Y00U

All data for this body: [vot]

MPC data
Name (number) 1991NB4 (9182)
Packed designation 09182
a 2.28528
e 0.08956
i / sin(i) 3.7278 / 0.06502
q 2.08060
Q 2.48995
ω 157.8327
Node 271.0313
m 169.2134
n 0.2853
Epoch 2459600.5
nobs 2754
nopp 21
Years observed 1933-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.286
ep 0.101
sin(ip) 0.077
Value Standard error
G 0.150
H 13.670
Mass
D 6.84 0.047
pV 0.109 0.0128
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2858 0.1007 0.0771 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.09 1.250 1.250 Masiero 2012ApJ...759L...8M NEATM
6.77 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
6.85 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.0171 0.0171 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.208 0.0730 0.0730 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
13.67 MPC-2022-01-18 MPC-2022-01-18 Phot