2001 QC31

2001QC31, 1999 GY18, 1999GY18, 55014, J99G18Y, K01Q31C

All data for this body: [vot]

MPC data
Name (number) 2001 QC31 (55014)
a 2.56228
e 0.11014
i / sin(i) 13.4690 / 0.23292
q 2.28006
Q 2.84449
ω 118.6755
Node 39.3894
m 159.7141
n 0.2403
Epoch 2460800.5
nobs 2796
nopp 22
Years observed 1995-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.563
ep 0.150
sin(ip) 0.225
G 0.150
H 13.800
Mass
D 4.38 0.141
pV 0.335 0.0912
Value
Rotational Period 3.330
Period quality 2
Spectral Class S
Spectral Class Score 3.400
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5630 0.1505 0.2250 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.335 0.0912 0.0912 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
13.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.333 2 Synodic Behrend LCDB Lightcurve
3.34 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.4748 0.4748 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT