Atala

00152, 1875 VB, 1875VB, I75V00B

All data for this body: [vot]

MPC data
Name (number) Atala (152)
a 3.13664
e 0.08261
i / sin(i) 12.1242 / 0.21003
q 2.87753
Q 3.39576
ω 59.1028
Node 39.8652
m 260.2770
n 0.1774
Epoch 2460800.5
nobs 10446
nopp 60
Years observed 1880-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.139
ep 0.077
sin(ip) 0.202
G 0.150
H 8.370
Mass 5.430e+18 1.240e+18
D 58.88 0.387
pV 0.250 0.0144
Value
Rotational Period 6.240
Period quality 3
Spectral Class S
Spectral Class Score 20.900
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1394 0.0774 0.2017 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.4300e+18 1.2400e+18 1.2400e+18 Fienga 2011CeMDA.111..363F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
56.54 1.950 1.950 Masiero 2012ApJ...759L...8M NEATM
57.12 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
57.50 1.800 1.800 Hanus 2018Icar..309..297H RADIOMETRY_TPM
58.96 0.510 0.510 Masiero 2014ApJ...791..121M NEATM
59.10 5.910 5.910 Ali-Lagoa 2018A&A...612A..85A NEATM
60.83 0.943 0.943 Masiero 2011ApJ...741...68M NEATM
62.01 12.400 12.400 Ali-Lagoa 2018A&A...612A..85A NEATM
65.00 8.000 8.000 Durech 2011Icar..214..652D OCCULT
82.00 9.000 9.000 Hanus 2013Icar..226.1045H AO/LC
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.223 0.0384 0.0384 Masiero 2011ApJ...741...68M NEATM
0.239 0.0960 0.0960 Ali-Lagoa 2018A&A...612A..85A NEATM
0.240 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.257 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.263 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A 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
8.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.282 2 Synodic Schober 1983A&AS...53...71S Lightcurve
6.2443 3 Synodic Behrend LCDB Lightcurve
6.24471 2 Sidereal Durech 2023A&A...675A..24D Model
6.24472 2 Sidereal Durech 2009A&A...493..291D Model
6.24472 2 Sidereal Durech 2011Icar..214..652D Model
6.24472 2 Sidereal Durech LCDB Model
6.24472 2 Sidereal Hanus 2011A&A...530A.134H Model
6.24472 2 Sidereal Hanus 2013Icar..226.1045H Model
6.24472 2 Sidereal Martikainen 2021A&A...649A..98M Model
6.2461 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Howell VISNIR Howell 1994JGR....9910847H PHOT
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC