1998 QL64

1998QL64, 40139, J98Q64L

All data for this body: [vot]

MPC data
Name (number) 1998 QL64 (40139)
a 2.68695
e 0.14076
i / sin(i) 14.6543 / 0.25299
q 2.30875
Q 3.06516
ω 115.2398
Node 166.6869
m 50.4862
n 0.2238
Epoch 2460800.5
nobs 1835
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.687
ep 0.121
sin(ip) 0.253
G 0.150
H 14.800
Mass
D 4.48 0.464
pV 0.127 0.0262
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.407
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6874 0.1207 0.2529 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.464 0.464 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0262 0.0262 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
14.80 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
L S 0.2387 0.6320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.980 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7070 0.6320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7375 0.6320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT