Selene

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

All data for this body: [vot]

MPC data
Name (number) Selene (580)
a 3.22968
e 0.08773
i / sin(i) 3.6705 / 0.06402
q 2.94635
Q 3.51301
ω 338.9086
Node 98.9000
m 122.2251
n 0.1698
Epoch 2460200.5
nobs 6720
nopp 49
Years observed 1905-2023
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.219
ep 0.095
sin(ip) 0.042
Value Standard error
G 0.150
H 10.460
Mass
D 49.17 0.185
pV 0.080 0.0043
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-Oct-2022
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
10.46 MPC-2023-12-04 MPC-2023-12-04 Phot