Thessandrus

04902, 1985 TK3, 1985TK3, 1989 AN2, 1989AN2, J85T03K, J89A02N

All data for this body: [vot]

MPC data
Name (number) Thessandrus (4902)
a 5.20112
e 0.04332
i / sin(i) 9.0760 / 0.15774
q 4.97580
Q 5.42644
ω 273.0071
Node 170.2724
m 58.2514
n 0.0831
Epoch 2460800.5
nobs 4955
nopp 32
Years observed 1954-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 9.840
Mass
D 52.37 0.476
pV 0.055 0.0067
Value
Rotational Period 738.000
Period quality 2
Spectral Class D
Spectral Class Score 33.717
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
51.26 0.660 0.660 Grav 2012ApJ...759...49G NEATM
52.36 0.710 0.710 Grav 2011ApJ...742...40G NEATM
55.46 11.090 11.090 Ali-Lagoa 2018A&A...612A..85A NEATM
71.79 2.840 2.840 Usui 2011PASJ...63.1117U NEATM
92.90 18.580 18.580 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.077 0.0160 0.0160 Grav 2011ApJ...742...40G NEATM
0.081 0.0120 0.0120 Grav 2012ApJ...759...49G 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
9.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
738.0 2 Synodic French 2013MPBu...40..198F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Bus VIS Lazzaro 2004Icar..172..179L SPEC
D Tholen VIS Lazzaro 2004Icar..172..179L SPEC
D 0.305 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.54 Bus VIS Carvano 2010A&A...510A..43C PHOT
D 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
D D 0.9922 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9989 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT