Lappeenranta

01504, 1939 FM, 1939FM, J39F00M

All data for this body: [vot]

MPC data
Name (number) Lappeenranta (1504)
a 2.40040
e 0.15570
i / sin(i) 11.0501 / 0.19167
q 2.02665
Q 2.77415
ω 51.3201
Node 94.7097
m 90.2150
n 0.2650
Epoch 2460800.5
nobs 5383
nopp 34
Years observed 1939-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.399
ep 0.201
sin(ip) 0.179
G 0.150
H 11.770
Mass
D 11.89 0.062
pV 0.254 0.0031
Value
Rotational Period 15.100
Period quality 2+
Spectral Class S
Spectral Class Score 14.830
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3991 0.2012 0.1791 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 1.625 1.625 Ryan&Woodward 2010AJ....140..933R IRAS-STM
11.34 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
11.93 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
12.42 0.480 0.480 Usui 2011PASJ...63.1117U NEATM
12.70 1.200 1.200 Tedesco 2002AJ....123.1056T STM
13.35 2.340 2.340 Masiero 2012ApJ...759L...8M NEATM
13.70 2.740 2.740 Ali-Lagoa 2018A&A...612A..85A NEATM
18.29 0.662 0.662 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
9.69 1.940 1.940 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.093 0.0068 0.0068 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.194 0.0420 0.0420 Tedesco 2002AJ....123.1056T STM
0.200 0.0312 0.0312 Masiero 2011ApJ...741...68M NEATM
0.206 0.0820 0.0820 Ali-Lagoa 2018A&A...612A..85A NEATM
0.270 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.297 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.411 0.1640 0.1640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.434 0.1840 0.1840 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
11.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.44 2 Synodic Binzel 1987Icar...72..135B Lightcurve
15.16 2 Synodic Polakis 2017MPBu...44..299P Lightcurve
15.18 2+ Synodic Ditteon 2019MPBu...46..280D Lightcurve
15.1853 2 Sidereal Durech 2020A&A...643A..59D Model
15.187 2 Synodic Dose 2021MPBu...48..375D Lightcurve
15.19 2+ Synodic Garlitz LCDB Lightcurve
15.2385 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.0 1 Synodic Behrend LCDB Lightcurve
8.0 1 Synodic Behrend LCDB 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 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.864 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9944 0.9944 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT