1998 QA30

1998QA30, 2002 EJ29, 2002EJ29, 91150, J98Q30A, K02E29J

All data for this body: [vot]

MPC data
Name (number) 1998 QA30 (91150)
a 3.09061
e 0.16577
i / sin(i) 15.8922 / 0.27383
q 2.57828
Q 3.60294
ω 108.0814
Node 173.8730
m 8.9813
n 0.1814
Epoch 2460800.5
nobs 1432
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.093
ep 0.146
sin(ip) 0.278
G 0.150
H 14.820
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.102
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0931 0.1460 0.2783 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.82 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
CX 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3503 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3483 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT