Lohja

02501, 1912 JD, 1912JD, 1931 MD, 1931MD, 1935 OG, 1935OG, 1938 DX, 1938DX, 1942 GD, 1942GD, 1953 EW1, 1953EW1, 1957 FC, 1957FC, 1969 PU, 1969PU, 1972 GE2, 1972GE2, 1973 SZ5, 1973SZ5, 1974 YF, 1974YF, 1976 JS8, 1976JS8, 1979 BQ, 1979BQ, 1981 UF, 1981UF, 3110 T-3, 3110T-3, J12J00D, J31M00D, J35O00G, J38D00X, J42G00D, J53E01W, J57F00C, J69P00U, J72G02E, J73S05Z, J74Y00F, J76J08S, J79B00Q, J81U00F, T3S3110

All data for this body: [vot]

MPC data
Name (number) Lohja (2501)
a 2.42047
e 0.19860
i / sin(i) 3.2973 / 0.05752
q 1.93976
Q 2.90119
ω 230.0837
Node 10.8421
m 349.3585
n 0.2617
Epoch 2460800.5
nobs 5636
nopp 42
Years observed 1942-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.419
ep 0.214
sin(ip) 0.061
G 0.150
H 11.970
Mass
D 11.70 0.070
pV 0.244 0.0317
Value
Rotational Period 3.808
Period quality 3
Spectral Class A
Spectral Class Score 39.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4192 0.2143 0.0608 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.22 0.770 0.770 Masiero 2012ApJ...759L...8M NEATM
10.37 0.860 0.860 Masiero 2014ApJ...791..121M NEATM
10.44 1.040 1.040 Ali-Lagoa 2018A&A...612A..85A NEATM
11.82 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
9.82 0.320 0.320 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0440 0.0440 Masiero 2011ApJ...741...68M NEATM
0.280 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.306 0.0610 0.0610 Ali-Lagoa 2018A&A...612A..85A NEATM
0.681 0.3450 0.3450 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
11.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.8 2+ Synodic Behrend LCDB Lightcurve
3.804 3 Synodic Pravec LCDB Lightcurve
3.806 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.807 3 Synodic Behrend LCDB Lightcurve
3.808 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.8081 3 Synodic Husarik LCDB Lightcurve
3.8082 3 Synodic Husarik 2018CoSka..48..319H Lightcurve
3.80824 3 Synodic Pravec LCDB Lightcurve
3.80835 2 Sidereal Durech 2023A&A...675A..24D Model
3.80836 2 Sidereal Durech 2018A&A...617A..57D Model
3.8084 3- Synodic Husarik 2018CoSka..48..319H Lightcurve
3.8084 3 Synodic Higgins 2006MPBu...33...89H Lightcurve
3.80847 3 Synodic Behrend LCDB Lightcurve
3.80848 3 Synodic Pravec LCDB Lightcurve
3.80865 3 Synodic Higgins 2011MPBu...38...46H Lightcurve
3.80882 3 Synodic Pravec LCDB Lightcurve
3.8089 3 Synodic Husarik 2018CoSka..48..319H Lightcurve
3.809 3 Synodic Franco 2017MPBu...44..311F Lightcurve
3.80912 3 Synodic Pravec LCDB Lightcurve
3.81 3 Synodic Li 2015MPBu...42..190L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
A Bus VIS Bus 2002Icar..158..146B SPEC
A 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
A 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC