1999 UL8

1999UL8, 43000, J99U08L

All data for this body: [vot]

MPC data
Name (number) 1999 UL8 (43000)
a 2.55919
e 0.20977
i / sin(i) 12.3851 / 0.21448
q 2.02235
Q 3.09604
ω 154.7184
Node 227.2719
m 310.9132
n 0.2407
Epoch 2460200.5
nobs 1687
nopp 20
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.179
sin(ip) 0.223
Value Standard error
G 0.150
H 14.870
Mass
D 3.78 0.569
pV 0.126 0.0291
Rotational Period 608.300
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5599 0.1795 0.2233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 0.890 0.890 Nugent 2016AJ....152...63N NEATM
3.89 0.996 0.996 Masiero 2011ApJ...741...68M NEATM
3.95 1.107 1.107 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0389 0.0389 Masiero 2011ApJ...741...68M NEATM
0.128 0.0522 0.0522 Masiero 2011ApJ...741...68M NEATM
0.130 0.0800 0.0800 Nugent 2016AJ....152...63N 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
14.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
608.30 Durech 2023A&A...675A..24D Model