Josefa

00649, 1907 RO, 1907RO, 1951 HB, 1951HB, J07R00O, J51H00B

All data for this body: [vot]

MPC data
Name (number) Josefa (649)
a 2.54708
e 0.27833
i / sin(i) 12.7143 / 0.22009
q 1.83816
Q 3.25600
ω 349.4780
Node 356.9934
m 330.2133
n 0.2425
Epoch 2460800.5
nobs 8441
nopp 35
Years observed 1907-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.241
sin(ip) 0.206
G 0.150
H 12.890
Mass
D 7.80 0.065
pV 0.324 0.0368
Value
Rotational Period 10.480
Period quality 3
Spectral Class S
Spectral Class Score 7.288
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5491 0.2406 0.2063 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.73 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
7.95 0.112 0.112 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.305 0.0542 0.0542 Masiero 2011ApJ...741...68M NEATM
0.340 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
12.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.48 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.481 3 Synodic Pilcher 2010MPBu...37...45P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.598 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Q 0.740000 0.260000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Sq Bus VIS Bus 2002Icar..158..146B SPEC