Virtanen

01449, 1928 DC, 1928DC, 1938 DO, 1938DO, J28D00C, J38D00O

All data for this body: [vot]

MPC data
Name (number) Virtanen (1449)
a 2.22232
e 0.14296
i / sin(i) 6.6415 / 0.11566
q 1.90461
Q 2.54003
ω 132.3124
Node 110.6766
m 41.8298
n 0.2975
Epoch 2460800.5
nobs 5390
nopp 40
Years observed 1928-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.223
ep 0.153
sin(ip) 0.106
G 0.150
H 12.080
Mass
D 9.62 0.066
pV 0.292 0.0206
Value
Rotational Period 30.490
Period quality 3-
Spectral Class S
Spectral Class Score 15.882
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2226 0.1531 0.1062 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.15 1.910 1.910 Nugent 2016AJ....152...63N NEATM
9.26 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
9.46 0.330 0.330 Masiero 2012ApJ...759L...8M NEATM
9.95 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.285 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.286 0.0274 0.0274 Masiero 2011ApJ...741...68M NEATM
0.330 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.360 0.1500 0.1500 Nugent 2016AJ....152...63N 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
12.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.77 2 Synodic Chang 2015ApJS..219...27C Lightcurve
30.495 3- Synodic Oey 2009MPBu...36..162O Lightcurve
30.5 2- Synodic Behrend LCDB Lightcurve
30.5005 2 Sidereal Hanus 2016A&A...586A.108H Model
30.5006 2 Sidereal Durech 2016A&A...587A..48D Model
30.52 3- Synodic Behrend LCDB Lightcurve
30.542 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
30.546 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC