1998 QO85

1998QO85, 1999 XB188, 1999XB188, 44287, J98Q85O, J99XI8B

All data for this body: [vot]

MPC data
Name (number) 1998 QO85 (44287)
a 2.69170
e 0.15404
i / sin(i) 12.5767 / 0.21775
q 2.27707
Q 3.10634
ω 331.5263
Node 302.5193
m 69.0352
n 0.2232
Epoch 2460800.5
nobs 2355
nopp 23
Years observed 1996-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.692
ep 0.155
sin(ip) 0.231
G 0.150
H 14.040
Mass
D 4.31 0.115
pV 0.315 0.0595
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.769
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6925 0.1552 0.2307 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.315 0.0595 0.0595 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
14.04 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
A S 0.4194 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9615 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT