Arete

00197, 1879 KA, 1879KA, 1934 RE1, 1934RE1, 1950 DY, 1950DY, I79K00A, J34R01E, J50D00Y

All data for this body: [vot]

MPC data
Name (number) Arete (197)
a 2.73966
e 0.16262
i / sin(i) 8.7894 / 0.15280
q 2.29414
Q 3.18517
ω 245.9929
Node 81.5627
m 356.6120
n 0.2173
Epoch 2460800.5
nobs 9226
nopp 72
Years observed 1879-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.740
ep 0.131
sin(ip) 0.136
G 0.150
H 9.550
Mass
D 34.84 0.235
pV 0.306 0.0165
Value
Rotational Period 6.608
Period quality 3
Spectral Class S
Spectral Class Score 26.501
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7398 0.1309 0.1361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.33 1.580 1.580 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.18 2.400 2.400 Tedesco 2002AJ....123.1056T STM
31.73 0.450 0.450 Masiero 2014ApJ...791..121M NEATM
32.80 3.280 3.280 Ali-Lagoa 2018A&A...612A..85A NEATM
33.38 0.390 0.390 Usui 2011PASJ...63.1117U NEATM
35.88 4.497 4.497 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
36.95 3.690 3.690 Ali-Lagoa 2018A&A...612A..85A NEATM
39.86 0.417 0.417 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0470 0.0470 Ali-Lagoa 2018A&A...612A..85A NEATM
0.239 0.0256 0.0256 Masiero 2011ApJ...741...68M NEATM
0.296 0.0590 0.0590 Ali-Lagoa 2018A&A...612A..85A NEATM
0.337 0.0566 0.0566 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.370 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.442 0.0830 0.0830 Tedesco 2002AJ....123.1056T STM
0.519 0.0560 0.0560 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
9.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.54 3 Synodic Di Martino 1987A&AS...67...95D Lightcurve
6.6 2 Synodic Behrend LCDB Lightcurve
6.606 2+ Synodic Behrend LCDB Lightcurve
6.608 3 Synodic Franco 2022MPBu...49..128F Lightcurve
6.6084 3 Synodic Behrend LCDB Lightcurve
6.64 3- Synodic Franco LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Sw Bus-DeMeo VISNIR Hasegawa 2017PASJ...69...99H SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5335 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9217 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT