Lausanna

01938, 1934 KA, 1934KA, 1947 DB, 1947DB, 1950 CO, 1950CO, 1955 VK, 1955VK, 1957 EH, 1957EH, 1962 WB1, 1962WB1, 1967 ED1, 1967ED1, 1971 OX, 1971OX, 1972 XY1, 1972XY1, 1974 HC, 1974HC, J34K00A, J47D00B, J50C00O, J55V00K, J57E00H, J62W01B, J67E01D, J71O00X, J72X01Y, J74H00C

All data for this body: [vot]

MPC data
Name (number) Lausanna (1938)
a 2.23589
e 0.16068
i / sin(i) 3.3365 / 0.05820
q 1.87663
Q 2.59515
ω 64.8706
Node 171.6526
m 74.2547
n 0.2948
Epoch 2460800.5
nobs 5205
nopp 40
Years observed 1934-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.236
ep 0.172
sin(ip) 0.051
G 0.150
H 12.610
Mass
D 8.08 0.064
pV 0.172 0.0241
Value
Rotational Period 2.748
Period quality 3
Spectral Class S
Spectral Class Score 25.848
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2359 0.1719 0.0510 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.42 2.080 2.080 Ali-Lagoa 2018A&A...612A..85A NEATM
11.06 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
7.64 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
8.21 0.077 0.077 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0301 0.0301 Masiero 2011ApJ...741...68M NEATM
0.167 0.0670 0.0670 Ali-Lagoa 2018A&A...612A..85A NEATM
0.190 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
12.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.7478 3- Synodic Behrend LCDB Lightcurve
2.748 2+ Synodic Warell 2015MPBu...42...20W Lightcurve
2.748 3- Synodic Colazo 2022MPBu...49...48C Lightcurve
2.7481 3 Synodic Skiff 2019MPBu...46..238S 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 Tholen VIS Alvarez-Candal 2006A&A...459..969A SPEC
S None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9997 0.9980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT