Stempels

13911, 1979 QT1, 1979QT1, 1994 TP11, 1994TP11, J79Q01T, J94T11P

All data for this body: [vot]

MPC data
Name (number) Stempels (13911)
a 2.35396
e 0.17252
i / sin(i) 1.3376 / 0.02334
q 1.94785
Q 2.76007
ω 69.8897
Node 169.1392
m 304.4554
n 0.2729
Epoch 2460800.5
nobs 2362
nopp 23
Years observed 1979-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.354
ep 0.190
sin(ip) 0.025
G 0.150
H 14.790
Mass
D 3.17 0.971
pV 0.279 0.1743
Value
Rotational Period 1.100
Period quality
Spectral Class S
Spectral Class Score 20.263
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3540 0.1902 0.0249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.971 0.971 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.1743 0.1743 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.15 Synodic Erasmus 2018ApJS..237...19E Lightcurve
1.15 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4510 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7758 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.760000 0.159000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S X 0.767000 0.157000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT