de Saussure

deSaussure, 13580, 1981 AC2, 1981AC2, 1993 OQ5, 1993OQ5, 1994 YE, 1994YE, J81A02C, J93O05Q, J94Y00E

All data for this body: [vot]

MPC data
Name (number) de Saussure (13580)
a 2.81277
e 0.23166
i / sin(i) 5.8188 / 0.10138
q 2.16117
Q 3.46437
ω 78.8055
Node 293.8702
m 216.2486
n 0.2089
Epoch 2460800.5
nobs 1917
nopp 24
Years observed 1981-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 14.360
Mass
D 6.27 0.513
pV 0.108 0.0277
Value
Rotational Period 12.300
Period quality 2
Spectral Class C
Spectral Class Score 3.480
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.47 1.220 1.220 Masiero 2020PSJ.....1....5M NEATM
6.44 0.565 0.565 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0299 0.0299 Masiero 2011ApJ...741...68M NEATM
0.112 0.0740 0.0740 Masiero 2020PSJ.....1....5M 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
14.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.31 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C 0.580 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT