1998 QL89

1998QL89, 1994 VL5, 1994VL5, 49021, J94V05L, J98Q89L

All data for this body: [vot]

MPC data
Name (number) 1998 QL89 (49021)
a 2.59391
e 0.24331
i / sin(i) 12.6561 / 0.21910
q 1.96279
Q 3.22503
ω 106.1689
Node 225.2144
m 149.5623
n 0.2359
Epoch 2460800.5
nobs 2365
nopp 20
Years observed 1994-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.594
ep 0.189
sin(ip) 0.243
G 0.150
H 14.860
Mass
D 3.42 0.539
pV 0.240 0.1146
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.257
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5941 0.1885 0.2429 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.539 0.539 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.1146 0.1146 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
14.86 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
K S 0.4386 0.5810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7561 0.5810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT