Phyllis

00556, 1905 AD, 1905AD, 1950 QW, 1950QW, J05A00D, J50Q00W

All data for this body: [vot]

MPC data
Name (number) Phyllis (556)
a 2.46393
e 0.10398
i / sin(i) 5.2495 / 0.09149
q 2.20774
Q 2.72012
ω 177.1438
Node 285.9721
m 36.6706
n 0.2548
Epoch 2460800.5
nobs 4464
nopp 56
Years observed 1907-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.465
ep 0.119
sin(ip) 0.106
G 0.150
H 9.530
Mass
D 36.60 0.228
pV 0.193 0.0077
Value
Rotational Period 4.290
Period quality 3
Spectral Class S
Spectral Class Score 30.799
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4654 0.1193 0.1057 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
32.15 1.449 1.449 Ryan&Woodward 2010AJ....140..933R IRAS-STM
35.06 3.510 3.510 Ali-Lagoa 2018A&A...612A..85A NEATM
35.11 0.400 0.400 Usui 2011PASJ...63.1117U NEATM
36.28 0.430 0.430 Masiero 2014ApJ...791..121M NEATM
37.81 1.100 1.100 Tedesco 2002AJ....123.1056T STM
38.52 0.409 0.409 Masiero 2011ApJ...741...68M NEATM
39.65 3.960 3.960 Ali-Lagoa 2018A&A...612A..85A NEATM
41.80 2.754 2.754 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.155 0.0219 0.0219 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.179 0.0329 0.0329 Masiero 2011ApJ...741...68M NEATM
0.185 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.188 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.200 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.241 0.0480 0.0480 Ali-Lagoa 2018A&A...612A..85A NEATM
0.259 0.0232 0.0232 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
9.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.28 3 Synodic Zappala 1983Icar...56..325Z Lightcurve
4.2909 3 Synodic Hamanowa 2009MPBu...36...87H Lightcurve
4.2914 3 Synodic Behrend LCDB Lightcurve
4.2924 3 Synodic Behrend LCDB Lightcurve
4.29262 2 Sidereal Durech 2023A&A...675A..24D Model
4.292623 2 Sidereal Marciniak 2007A&A...473..633M Model
4.292624 2 Sidereal Wang 2022AN....34310102W Model
4.293 3 Synodic Harris 1992Icar...95..115H Lightcurve
4.29306 3 Synodic Schmidt 2017MPBu...44..191S Lightcurve
4.923 2 Sidereal Jiang 2020AJ....159..264J Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9665 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.5100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT