1998 QA91

1998QA91, 14127, 2000 AA193, 2000AA193, J98Q91A, K00AJ3A

All data for this body: [vot]

MPC data
Name (number) 1998 QA91 (14127)
a 2.60214
e 0.20103
i / sin(i) 13.7808 / 0.23821
q 2.07903
Q 3.12525
ω 154.5406
Node 166.5225
m 151.5878
n 0.2348
Epoch 2460800.5
nobs 4859
nopp 26
Years observed 1981-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.602
ep 0.169
sin(ip) 0.230
G 0.150
H 13.060
Mass
D 6.39 0.112
pV 0.294 0.0342
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.934
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 -0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6017 0.1687 0.2298 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.08 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
7.50 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.436 0.0787 0.0787 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
13.06 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 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT