Pythia

00432, 1897 YC, 1897YC, 1936 PR, 1936PR, I97Y00C, J36P00R

All data for this body: [vot]

MPC data
Name (number) Pythia (432)
a 2.36975
e 0.14526
i / sin(i) 12.1187 / 0.20994
q 2.02552
Q 2.71398
ω 173.8954
Node 88.7247
m 149.4673
n 0.2702
Epoch 2460800.5
nobs 11393
nopp 56
Years observed 1900-2025
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.369
ep 0.145
sin(ip) 0.191
G 0.150
H 9.090
Mass 1.136e+17 3.556e+16
D 45.43 0.418
pV 0.248 0.0075
Value
Rotational Period 8.250
Period quality 3
Spectral Class S
Spectral Class Score 77.770
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3693 0.1446 0.1914 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0118e+17 5.0284e+16 5.0284e+16 Fienga INPOP19a Ephem
1.2600e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
38.09 1.007 1.007 Ryan&Woodward 2010AJ....140..933R IRAS-STM
43.41 5.220 5.220 Masiero 2012ApJ...759L...8M NEATM
46.80 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
46.90 0.800 0.800 Tedesco 2002AJ....123.1056T STM
47.35 9.470 9.470 Ali-Lagoa 2018A&A...612A..85A NEATM
48.04 4.800 4.800 Ali-Lagoa 2018A&A...612A..85A NEATM
52.61 2.959 2.959 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.191 0.0222 0.0222 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.231 0.0460 0.0460 Ali-Lagoa 2018A&A...612A..85A NEATM
0.234 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.238 0.0950 0.0950 Ali-Lagoa 2018A&A...612A..85A NEATM
0.303 0.1180 0.1180 Masiero 2012ApJ...759L...8M NEATM
0.355 0.0191 0.0191 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.248 3 Synodic Behrend LCDB Lightcurve
8.252 3 Synodic Harris 1989Icar...81..314H Lightcurve
8.287 3 Synodic Lagerkvist 1981A&AS...45..177L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR Bourdelle de Micas 2024A&A...682A..64B SPEC
S Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.9631 0.6770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9992 0.6770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9993 0.6770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.6770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 1.0000 0.6770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT