1999 RU159

1999RU159, 2001 EY6, 2001EY6, 44656, J99RF9U, K01E06Y

All data for this body: [vot]

MPC data
Name (number) 1999 RU159 (44656)
a 2.18120
e 0.10681
i / sin(i) 3.1527 / 0.05500
q 1.94822
Q 2.41418
ω 346.5851
Node 71.1019
m 283.7666
n 0.3060
Epoch 2460800.5
nobs 1095
nopp 21
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.181
ep 0.125
sin(ip) 0.048
G 0.150
H 16.430
Mass
D 3.46 0.055
pV 0.061 0.0077
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.271
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1812 0.1248 0.0482 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.46 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0077 0.0077 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
16.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.2118 0.2118 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT