Vass

1998 QE53, 1998QE53, 25051, J98Q53E

All data for this body: [vot]

MPC data
Name (number) Vass (25051)
a 2.62239
e 0.16482
i / sin(i) 14.6885 / 0.25356
q 2.19018
Q 3.05461
ω 191.7559
Node 192.7830
m 80.9303
n 0.2321
Epoch 2460800.5
nobs 2281
nopp 21
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.623
ep 0.134
sin(ip) 0.247
G 0.150
H 14.580
Mass
D 7.90 0.215
pV 0.050 0.0035
Value
Rotational Period 0.500
Period quality
Spectral Class X
Spectral Class Score 10.576
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6230 0.1341 0.2475 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.65 1.810 1.810 Masiero 2021PSJ.....2..162M NEATM
6.67 1.740 1.740 Nugent 2016AJ....152...63N NEATM
7.64 1.995 1.995 Masiero 2017AJ....154..168M NEATM
7.67 0.248 0.248 Masiero 2011ApJ...741...68M NEATM
8.60 2.260 2.260 Masiero 2021PSJ.....2..162M NEATM
8.95 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
9.37 3.485 3.485 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0142 0.0142 Masiero 2017AJ....154..168M NEATM
0.034 0.0202 0.0202 Masiero 2017AJ....154..168M NEATM
0.038 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.038 0.0150 0.0240 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0042 0.0042 Masiero 2011ApJ...741...68M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.063 0.0290 0.0530 Masiero 2021PSJ.....2..162M 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
14.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.57 Synodic Erasmus 2018ApJS..237...19E Lightcurve
0.57 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.0358 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.901 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.5284 0.5220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT