Thornqvist

12671, 1973 EP, 1973EP, 1978 UB3, 1978UB3, 1980 FU, 1980FU, J73E00P, J78U03B, J80F00U

All data for this body: [vot]

MPC data
Name (number) Thornqvist (12671)
a 2.29154
e 0.11414
i / sin(i) 6.8257 / 0.11885
q 2.02999
Q 2.55310
ω 242.5758
Node 343.7975
m 321.2147
n 0.2841
Epoch 2460800.5
nobs 3286
nopp 26
Years observed 1966-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.292
ep 0.139
sin(ip) 0.121
G 0.150
H 14.410
Mass
D 4.23 1.100
pV 0.140 0.1700
Value
Rotational Period 6.902
Period quality 2
Spectral Class S
Spectral Class Score 13.502
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2917 0.1388 0.1210 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 1.100 1.100 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.1700 0.1700 Nugent 2016AJ....152...63N 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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.9028 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 0.53 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7904 0.8810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9499 0.8810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT