Patroclus

00617, 1906 UL, 1906UL, 1941 XC, 1941XC, 1962 NB, 1962NB, J06U00L, J41X00C, J62N00B

All data for this body: [vot]

MPC data
Name (number) Patroclus (617)
a 5.20604
e 0.13953
i / sin(i) 22.0648 / 0.37566
q 4.47963
Q 5.93246
ω 308.6722
Node 44.3500
m 25.5900
n 0.0830
Epoch 2460800.5
nobs 6185
nopp 67
Years observed 1906-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 8.240
Mass 1.115e+18 7.707e+16
D 140.65 0.728
pV 0.042 0.0014
Value
Rotational Period 102.000
Period quality 3
Spectral Class X
Spectral Class Score 21.000
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3600e+18 1.0900e+17 1.0900e+17 Marchis 2006Natur.439..565M BinImg
8.7000e+17 Merline 2002aste.book..289M BinImg
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
137.10 27.420 27.420 Ali-Lagoa 2018A&A...612A..85A NEATM
137.60 1.902 1.902 Ryan&Woodward 2010AJ....140..933R IRAS-STM
140.36 0.870 0.870 Grav 2012ApJ...759...49G NEATM
140.60 4.000 4.000 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
140.85 3.370 3.370 Usui 2011PASJ...63.1117U NEATM
140.92 4.700 4.700 Tedesco 2002AJ....123.1056T STM
150.48 30.100 30.100 Ali-Lagoa 2018A&A...612A..85A NEATM
164.22 5.772 5.772 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
166.00 4.800 4.800 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
185.14 13.140 13.140 Grav 2011ApJ...742...40G NEATM
60.90 nan nan Marchis 2006Natur.439..565M AO
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0060 0.0060 Grav 2011ApJ...742...40G NEATM
0.035 0.0024 0.0024 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0030 0.0030 Grav 2012ApJ...759...49G NEATM
0.047 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.049 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.055 0.0220 0.0220 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
8.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
102.0 1+ Synodic Behrend LCDB Lightcurve
102.78624 2 Sidereal Berthier 2020Icar..35213990B Model
102.8 3- Synodic Stephens 2018MPBu...45..343S Lightcurve
102.8 3 Synodic Marchis 2006Natur.439..565M Lightcurve
103.02 2- Synodic Mueller 2010Icar..205..505M Lightcurve
103.5 2 Synodic Oey 2012MPBu...39..106O Lightcurve
2.4 1- Synodic Behrend LCDB Lightcurve
2.4 1- Synodic Behrend LCDB Lightcurve
40.0 1 Synodic Gonano 1991AdSpR..11l.197G Lightcurve
9.6 1 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
P M 0.770000 0.130000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC