1998 QO1

1998QO1, 2001 BK64, 2001BK64, 44218, J98Q01O, K01B64K

All data for this body: [vot]

MPC data
Name (number) 1998 QO1 (44218)
a 2.63673
e 0.15201
i / sin(i) 8.6488 / 0.15038
q 2.23591
Q 3.03754
ω 137.4491
Node 142.0561
m 125.3710
n 0.2302
Epoch 2460800.5
nobs 2120
nopp 23
Years observed 1950-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.637
ep 0.142
sin(ip) 0.140
G 0.150
H 14.600
Mass
D 6.18 0.071
pV 0.126 0.0163
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.879
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6367 0.1421 0.1395 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.66 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
6.23 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0227 0.0227 Masiero 2011ApJ...741...68M NEATM
0.139 0.0234 0.0234 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
14.60 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 0.541 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B C 0.4249 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7565 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT