Virtus

00494, 1902 TF, 1902TF, 1950 BM, 1950BM, J02T00F, J50B00M

All data for this body: [vot]

MPC data
Name (number) Virtus (494)
a 2.98615
e 0.06426
i / sin(i) 7.0775 / 0.12321
q 2.79427
Q 3.17804
ω 214.7808
Node 38.0667
m 38.0959
n 0.1910
Epoch 2460800.5
nobs 10494
nopp 70
Years observed 1902-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.986
ep 0.085
sin(ip) 0.114
G 0.150
H 9.290
Mass
D 95.07 0.563
pV 0.058 0.0020
Value
Rotational Period 40.400
Period quality 3
Spectral Class Ch
Spectral Class Score 26.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9861 0.0849 0.1140 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
100.49 37.370 37.370 Masiero 2021PSJ.....2..162M NEATM
100.79 0.730 0.730 Masiero 2012ApJ...759L...8M NEATM
100.81 43.870 43.870 Nugent 2016AJ....152...63N NEATM
101.09 27.170 27.170 Masiero 2020PSJ.....1....5M NEATM
101.52 32.900 32.900 Masiero 2020PSJ.....1....5M NEATM
103.32 33.400 33.400 Masiero 2021PSJ.....2..162M NEATM
77.19 26.850 26.850 Masiero 2021PSJ.....2..162M NEATM
81.59 21.210 21.210 Masiero 2021PSJ.....2..162M NEATM
83.88 3.013 3.013 Ryan&Woodward 2010AJ....140..933R IRAS-STM
83.97 2.980 2.980 Masiero 2014ApJ...791..121M NEATM
85.52 1.800 1.800 Tedesco 2002AJ....123.1056T STM
86.28 1.923 1.923 Masiero 2011ApJ...741...68M NEATM
87.92 1.560 1.560 Usui 2011PASJ...63.1117U NEATM
89.75 8.980 8.980 Ali-Lagoa 2018A&A...612A..85A NEATM
92.28 18.460 18.460 Ali-Lagoa 2018A&A...612A..85A NEATM
94.26 34.200 34.200 Nugent 2016AJ....152...63N NEATM
98.23 5.148 5.148 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0130 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.028 0.0140 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.028 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.030 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.036 0.0160 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0180 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.045 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0053 0.0053 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0142 0.0142 Masiero 2011ApJ...741...68M NEATM
0.063 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.066 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.070 0.0100 0.0100 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
9.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.99 1 Synodic Behrend LCDB Lightcurve
4.9903 2 Synodic Behrend LCDB Lightcurve
40.13 3 Synodic Polakis 2022MPBu...49..131P Lightcurve
40.42 3 Synodic Pilcher 2022MPBu...49..122P Lightcurve
40.431 3- Synodic Dose 2022MPBu...49..141D Lightcurve
49.427 2 Synodic Polakis 2018MPBu...45..269P Lightcurve
5.57 2 Synodic Hamanowa 2009MPBu...36...87H Lightcurve
5.57 2 Synodic Warner 2006MPBu...33...58W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C None Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
T Bus VIS Luo 2024AJ....167...13L SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT