Fennia

01453, 1938 ED1, 1938ED1, J38E01D

All data for this body: [vot]

MPC data
Name (number) Fennia (1453)
a 1.89705
e 0.02849
i / sin(i) 23.6693 / 0.40146
q 1.84300
Q 1.95111
ω 254.8063
Node 7.0460
m 49.0585
n 0.3772
Epoch 2460800.5
nobs 4214
nopp 33
Years observed 1938-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.897
ep 0.045
sin(ip) 0.414
G 0.150
H 12.470
Mass
D 7.74 0.159
pV 0.219 0.0148
Value
Rotational Period 4.412
Period quality 3
Spectral Class Q
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8970 0.0451 0.4145 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.45 1.043 1.043 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
6.57 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
7.23 0.400 0.400 Tedesco 2002AJ....123.1056T STM
8.35 0.629 0.629 Ryan&Woodward 2010AJ....140..933R IRAS-STM
8.98 0.280 0.280 Usui 2011PASJ...63.1117U NEATM
9.97 1.000 1.000 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0325 0.0325 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.155 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.215 0.0324 0.0324 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.249 0.0320 0.0320 Tedesco 2002AJ....123.1056T STM
0.409 0.0400 0.0400 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
12.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.23 0 Synodic Behrend LCDB Lightcurve
4.4115 3 Synodic Pravec LCDB Lightcurve
4.412 3 Synodic Franco 2019MPBu...46..350F Lightcurve
4.412 3 Synodic Warner 2016MPBu...43..227W Lightcurve
4.41207 3 Synodic Pravec 2012Icar..218..125P Lightcurve
4.4121 3 Synodic Warner 2007CBET.1150....1W Lightcurve
4.4121 3 Synodic Warner 2008MPBu...35...73W Lightcurve
4.41224 Synodic Pravec 2012Icar..218..125P Lightcurve
4.4124 3 Synodic Higgins 2011MPBu...38...46H Lightcurve
4.4127 3 Synodic Pravec 2012Icar..218..125P Lightcurve
4.413 3- Synodic Santana 2016MPBu...43..205S Lightcurve
6.0 2 Synodic Wisniewski 1997Icar..126..395W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.442 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Q Sq Bus-DeMeo NIR Lucas 2017Icar..291..268L SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC