Wendellmendell

12995, 1981 EY27, 1981EY27, 1990 SG17, 1990SG17, J81E27Y, J90S17G

All data for this body: [vot]

MPC data
Name (number) Wendellmendell (12995)
a 2.52553
e 0.18361
i / sin(i) 11.7606 / 0.20382
q 2.06182
Q 2.98923
ω 300.9910
Node 5.7119
m 247.4572
n 0.2456
Epoch 2460800.5
nobs 3973
nopp 24
Years observed 1981-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.524
ep 0.161
sin(ip) 0.205
G 0.150
H 13.990
Mass
D 4.65 0.052
pV 0.280 0.0391
Value
Rotational Period 5.172
Period quality 2
Spectral Class S
Spectral Class Score 10.758
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5236 0.1606 0.2055 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.33 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
4.66 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.0486 0.0486 Masiero 2011ApJ...741...68M NEATM
0.342 0.0660 0.0660 Masiero 2012ApJ...759L...8M 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.1727 2 Synodic Pal 2020ApJS..247...26P Lightcurve
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 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT