1998 RQ64

1998RQ64, 1997 LB, 1997LB, 40188, J97L00B, J98R64Q

All data for this body: [vot]

MPC data
Name (number) 1998 RQ64 (40188)
a 3.06865
e 0.22663
i / sin(i) 1.9752 / 0.03447
q 2.37319
Q 3.76411
ω 188.1967
Node 169.8761
m 349.7249
n 0.1834
Epoch 2460800.5
nobs 1631
nopp 25
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.062
ep 0.198
sin(ip) 0.034
G 0.150
H 14.430
Mass
D 7.82 0.117
pV 0.066 0.0102
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.084
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0625 0.1981 0.0339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.76 2.140 2.140 Nugent 2016AJ....152...63N NEATM
7.82 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.066 0.0104 0.0104 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
14.43 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5506 0.5430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0320 0.5430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT