2001 RL55

2001RL55, A9722, K01R55L

All data for this body: [vot]

MPC data
Name (number) 2001 RL55 (109722)
a 2.98837
e 0.16661
i / sin(i) 2.9642 / 0.05171
q 2.49048
Q 3.48626
ω 312.5418
Node 9.5813
m 220.3740
n 0.1908
Epoch 2460800.5
nobs 822
nopp 19
Years observed 1991-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.993
ep 0.141
sin(ip) 0.053
G 0.150
H 15.580
Mass
D 4.05 0.607
pV 0.089 0.0210
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.129
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9926 0.1411 0.0535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 0.700 0.700 Masiero 2011ApJ...741...68M NEATM
4.09 1.215 1.215 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0375 0.0375 Masiero 2011ApJ...741...68M NEATM
0.090 0.0254 0.0254 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
15.58 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 0.0215 0.0020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT