1998 RL9

1998RL9, 1993 FR61, 1993FR61, 46882, J93F61R, J98R09L

All data for this body: [vot]

MPC data
Name (number) 1998 RL9 (46882)
a 2.46482
e 0.04723
i / sin(i) 5.8097 / 0.10122
q 2.34841
Q 2.58123
ω 156.3917
Node 161.5806
m 341.8945
n 0.2547
Epoch 2460800.5
nobs 1416
nopp 22
Years observed 1993-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.465
ep 0.024
sin(ip) 0.099
G 0.150
H 15.720
Mass
D 2.27 0.425
pV 0.217 0.0992
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 19.788
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4649 0.0244 0.0985 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.27 0.425 0.425 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0992 0.0992 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
15.72 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
S V 0.6907 0.8000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V V 0.9816 0.8000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9850 0.8000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9981 0.8000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT