Svecica

08443, 1980 LH, 1980LH, 4343 T-3, 4343T-3, J80L00H, T3S4343

All data for this body: [vot]

MPC data
Name (number) Svecica (8443)
a 2.79387
e 0.23598
i / sin(i) 10.4291 / 0.18102
q 2.13457
Q 3.45317
ω 15.5238
Node 177.2254
m 262.1012
n 0.2111
Epoch 2460800.5
nobs 5549
nopp 28
Years observed 1977-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.796
ep 0.287
sin(ip) 0.167
G 0.150
H 12.840
Mass
D 12.05 2.190
pV 0.122 0.0550
Value
Rotational Period 20.990
Period quality 3
Spectral Class D
Spectral Class Score 17.113
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7960 0.2872 0.1668 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.05 2.190 2.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0550 0.0550 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.9905 3 Synodic Sada 2018MPBu...45..122S Lightcurve
20.9926 2 Sidereal Durech 2019A&A...631A...2D Model
20.9927 2 Sidereal Durech 2023A&A...675A..24D Model
20.994 2 Sidereal Durech 2018A&A...620A..91D Model
20.998 3 Synodic Brincat 2017MPBu...44R...1B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.0286 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.5181 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.5366 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8092 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9597 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
L D 0.2503 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.7373 0.3920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT