Selene

00580, 1905 YB, 1905YB, 1950 RQ1, 1950RQ1, J05Y00B, J50R01Q

All data for this body: [vot]

MPC data
Name (number) Selene (580)
a 3.22925
e 0.08793
i / sin(i) 3.6711 / 0.06403
q 2.94529
Q 3.51321
ω 339.1975
Node 98.8925
m 223.7808
n 0.1698
Epoch 2460800.5
nobs 7677
nopp 51
Years observed 1905-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.219
ep 0.095
sin(ip) 0.042
G 0.150
H 10.400
Mass
D 49.17 0.185
pV 0.080 0.0043
Value
Rotational Period 9.490
Period quality 3
Spectral Class X
Spectral Class Score 10.254
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2191 0.0951 0.0424 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
42.10 2.036 2.036 Ryan&Woodward 2010AJ....140..933R IRAS-STM
44.34 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
44.99 12.990 12.990 Nugent 2016AJ....152...63N NEATM
45.79 3.200 3.200 Tedesco 2002AJ....123.1056T STM
47.89 9.580 9.580 Ali-Lagoa 2018A&A...612A..85A NEATM
48.07 0.830 0.830 Usui 2011PASJ...63.1117U NEATM
48.20 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
48.70 4.870 4.870 Ali-Lagoa 2018A&A...612A..85A NEATM
53.52 2.705 2.705 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
53.52 0.368 0.368 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0076 0.0076 Masiero 2011ApJ...741...68M NEATM
0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.068 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.082 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.091 0.0094 0.0094 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.122 0.0190 0.0190 Tedesco 2002AJ....123.1056T STM
0.145 0.0141 0.0141 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
10.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.47 3- Synodic Behrend LCDB Lightcurve
9.4928 2 Sidereal Durech 2023A&A...675A..24D Model
9.49285 2 Sidereal Durech 2019A&A...631A...2D Model
9.4929 2 Sidereal Durech 2018A&A...620A..91D Model
9.494 3 Synodic Pilcher LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.7090 0.7090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT