1998 QQ72

1998QQ72, 2001 FL144, 2001FL144, 49011, J98Q72Q, K01FE4L

All data for this body: [vot]

MPC data
Name (number) 1998 QQ72 (49011)
a 2.53371
e 0.02484
i / sin(i) 14.4015 / 0.24872
q 2.47078
Q 2.59666
ω 22.2577
Node 189.3987
m 347.3769
n 0.2444
Epoch 2460800.5
nobs 2050
nopp 22
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.535
ep 0.070
sin(ip) 0.251
G 0.150
H 14.950
Mass
D 2.83 0.541
pV 0.419 0.2150
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.750
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5349 0.0695 0.2514 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.83 0.541 0.541 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.419 0.2150 0.2150 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
14.95 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 C 0.7290 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.909 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S C 0.5494 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4716 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT