Vencill

13717, 1997 ER49, 1997ER49, 1998 QM42, 1998QM42, J97E49R, J98Q42M

All data for this body: [vot]

MPC data
Name (number) Vencill (13717)
a 2.28192
e 0.04694
i / sin(i) 2.2362 / 0.03902
q 2.17480
Q 2.38904
ω 31.4246
Node 212.0512
m 359.8357
n 0.2859
Epoch 2460800.5
nobs 2267
nopp 21
Years observed 1995-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.067
sin(ip) 0.046
G 0.150
H 15.420
Mass
D 2.46 0.748
pV 0.243 0.0646
Value
Rotational Period 24.000
Period quality 2
Spectral Class S
Spectral Class Score 22.264
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2818 0.0672 0.0460 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.46 0.748 0.748 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.0646 0.0646 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
15.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
24.0 2 Synodic Chang 2015ApJS..219...27C Lightcurve
52.457 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4751 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8141 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8731 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9683 0.8070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT