Phocaea

00025, 1853 GB, 1853GB, 1956 GC, 1956GC, I53G00B, J56G00C

All data for this body: [vot]

MPC data
Name (number) Phocaea (25)
a 2.40004
e 0.25412
i / sin(i) 21.6085 / 0.36826
q 1.79015
Q 3.00993
ω 90.1989
Node 214.0895
m 36.2066
n 0.2651
Epoch 2460800.5
nobs 5773
nopp 75
Years observed 1860-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.400
ep 0.227
sin(ip) 0.398
G 0.150
H 7.870
Mass 6.733e+17 2.500e+17
D 77.28 0.780
pV 0.259 0.0125
Value
Rotational Period 9.934
Period quality 3
Spectral Class S
Spectral Class Score 66.950
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4002 0.2267 0.3978 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.3400e+17 4.3300e+17 4.3300e+17 Fienga 2020MNRAS.492..589F Ephem
4.8700e+17 Folkner 2014IPNPR.196C...1F Ephem
5.9900e+17 Folkner 2009IPNPR.178C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
61.05 2.460 2.460 Masiero 2012ApJ...759L...8M NEATM
61.62 2.017 2.017 Ryan&Woodward 2010AJ....140..933R IRAS-STM
71.00 nan nan Marchis 2006Icar..185...39M AO
75.13 3.600 3.600 Tedesco 2002AJ....123.1056T STM
83.21 0.960 0.960 Usui 2011PASJ...63.1117U NEATM
83.39 5.846 5.846 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
84.16 16.830 16.830 Ali-Lagoa 2018A&A...612A..85A NEATM
85.13 8.510 8.510 Ali-Lagoa 2018A&A...612A..85A NEATM
97.99 18.060 18.060 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.191 0.0760 0.0760 Ali-Lagoa 2018A&A...612A..85A NEATM
0.196 0.0800 0.0800 Masiero 2020PSJ.....1....5M NEATM
0.196 0.0281 0.0281 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.231 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
0.346 0.0232 0.0232 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.350 0.0460 0.0460 Masiero 2012ApJ...759L...8M 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
7.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.927 3 Synodic Pilcher 2009MPBu...36..133P Lightcurve
9.93 2 Synodic Behrend LCDB Lightcurve
9.93206 2+ Synodic Behrend LCDB Lightcurve
9.9333 2 Synodic Behrend LCDB Lightcurve
9.9341 3 Synodic Pilcher 2011MPBu...38...76P Lightcurve
9.935 2 Synodic Pilcher 2009MPBu...36..133P Lightcurve
9.9354 2 Sidereal Hanus 2013A&A...551A..67H Model
9.93624 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.945 2 Synodic Buchheim 2007MPBu...34...68B Lightcurve
9.945 3 Synodic Groeneveld 1954ApJ...120..200G 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 DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Bus VIS Carvano 2001Icar..149..173C SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sa Bus VIS Lazzaro 2004Icar..172..179L SPEC
So Howell VISNIR Howell 1994JGR....9910847H PHOT