Potomac

01345, 1908 CE, 1908CE, 1932 CF, 1932CF, 1932 EA, 1932EA, 1932 FB, 1932FB, 1971 DE2, 1971DE2, J08C00E, J32C00F, J32E00A, J32F00B, J71D02E

All data for this body: [vot]

MPC data
Name (number) Potomac (1345)
a 3.98248
e 0.18196
i / sin(i) 11.4037 / 0.19772
q 3.25784
Q 4.70711
ω 332.6118
Node 137.4247
m 304.9502
n 0.1240
Epoch 2460800.5
nobs 4681
nopp 44
Years observed 1908-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.967
ep 0.204
sin(ip) 0.189
G 0.150
H 9.830
Mass
D 73.50 0.350
pV 0.032 0.0019
Value
Rotational Period 11.400
Period quality 3
Spectral Class C
Spectral Class Score 7.235
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9667 0.2041 0.1891 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
71.82 3.000 3.000 Tedesco 2002AJ....123.1056T STM
72.98 0.440 0.440 Grav 2012ApJ...744..197G NEATM
73.87 0.616 0.616 Ryan&Woodward 2010AJ....140..933R IRAS-STM
76.61 15.320 15.320 Ali-Lagoa 2018A&A...612A..85A NEATM
76.72 2.340 2.340 Usui 2011PASJ...63.1117U NEATM
77.14 15.430 15.430 Ali-Lagoa 2018A&A...612A..85A NEATM
90.99 3.769 3.769 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0022 0.0022 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.038 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0214 0.0214 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.043 0.0100 0.0100 Grav 2012ApJ...744..197G NEATM
0.044 0.0040 0.0040 Tedesco 2002AJ....123.1056T 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
9.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.4 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve
11.41 3 Synodic Brinsfield 2010MPBu...37...50B Lightcurve
11.41817 2 Sidereal Durech 2020A&A...643A..59D Model
11.42 3 Synodic Warner 2020MPBu...47..196W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5425 0.5425 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
P Tholen VIS Dahlgren 1997A&A...323..606D SPEC
X 0.368 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT