Vienna

00397, 1894 YA, 1894YA, 1941 WA1, 1941WA1, 1951 AV1, 1951AV1, I94Y00A, J41W01A, J51A01V

All data for this body: [vot]

MPC data
Name (number) Vienna (397)
a 2.63483
e 0.24747
i / sin(i) 12.8693 / 0.22273
q 1.98280
Q 3.28687
ω 139.9525
Node 227.8842
m 220.0436
n 0.2304
Epoch 2460800.5
nobs 6086
nopp 53
Years observed 1898-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.635
ep 0.207
sin(ip) 0.235
G 0.150
H 9.350
Mass
D 46.30 0.507
pV 0.165 0.0088
Value
Rotational Period 15.400
Period quality 3
Spectral Class L
Spectral Class Score 47.950
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6355 0.2068 0.2346 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
42.66 4.270 4.270 Ali-Lagoa 2018A&A...612A..85A NEATM
43.34 1.800 1.800 Tedesco 2002AJ....123.1056T STM
44.66 2.889 2.889 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
45.03 9.010 9.010 Ali-Lagoa 2018A&A...612A..85A NEATM
45.28 12.770 12.770 Masiero 2020PSJ.....1....5M NEATM
45.76 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
46.72 2.330 2.330 Ryan&Woodward 2010AJ....140..933R IRAS-STM
49.03 1.050 1.050 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0890 0.0890 Masiero 2020PSJ.....1....5M NEATM
0.139 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.153 0.0156 0.0156 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.161 0.0640 0.0640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.169 0.0216 0.0216 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.178 0.0150 0.0150 Tedesco 2002AJ....123.1056T STM
0.180 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A 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
9.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.45 3 Synodic Ruthroff 2010MPBu...37...32R Lightcurve
15.461 3- Synodic Pilcher 2017MPBu...44..316P Lightcurve
15.47 3- Synodic Franco 2023MPBu...50..173F Lightcurve
15.48 3 Synodic Harris 1983Icar...54...59H Lightcurve
30.8279 2 Synodic Behrend LCDB Lightcurve
30.93 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.0 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
K Bus VIS Bus 2002Icar..158..146B SPEC
K Tholen VIS Lazzaro 2004Icar..172..179L SPEC
L Bus-DeMeo VISNIR Clark 2009Icar..202..119C SPEC
L 0.910000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
L 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
L 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
L 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S K Tholen VIS Clark 1995Icar..113..387C PHOT
T Bus VIS Lazzaro 2004Icar..172..179L SPEC