Alice

00291, 1890 HA, 1890HA, 1954 UJ3, 1954UJ3, I90H00A, J54U03J

All data for this body: [vot]

MPC data
Name (number) Alice (291)
a 2.22216
e 0.09282
i / sin(i) 1.8572 / 0.03241
q 2.01590
Q 2.42842
ω 331.6386
Node 161.5544
m 347.4374
n 0.2975
Epoch 2460800.5
nobs 11401
nopp 52
Years observed 1891-2025
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.222
ep 0.143
sin(ip) 0.037
G 0.150
H 11.560
Mass
D 13.14 0.231
pV 0.145 0.0061
Value
Rotational Period 4.310
Period quality 3
Spectral Class X
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2221 0.1434 0.0366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.46 0.420 0.420 Masiero 2012ApJ...759L...8M NEATM
13.19 0.320 0.320 Usui 2011PASJ...63.1117U NEATM
13.77 2.750 2.750 Ali-Lagoa 2018A&A...612A..85A NEATM
13.92 1.390 1.390 Ali-Lagoa 2018A&A...612A..85A NEATM
14.97 1.100 1.100 Tedesco 2002AJ....123.1056T STM
16.43 1.788 1.788 Ryan&Woodward 2010AJ....140..933R IRAS-STM
20.76 0.809 0.809 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0088 0.0088 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.172 0.0091 0.0091 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.207 0.0330 0.0330 Tedesco 2002AJ....123.1056T STM
0.253 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.259 0.1040 0.1040 Ali-Lagoa 2018A&A...612A..85A NEATM
0.425 0.0770 0.0770 Masiero 2012ApJ...759L...8M 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
11.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.28 3 Synodic Behrend LCDB Lightcurve
4.3 2+ Synodic Behrend LCDB Lightcurve
4.313 2+ Synodic Ruthroff 2019MPBu...46..319R Lightcurve
4.313 3 Synodic Oey 2006MPBu...33...96O Lightcurve
4.316 2+ Synodic Kryszczynska 2012A&A...546A..72K Lightcurve
4.31601 2 Sidereal Kryszczynska LCDB Model
4.316011 2 Sidereal Hanus 2011A&A...530A.134H Model
4.32 Synodic Piironen 1998A&AS..128..525P Lightcurve
4.32 2 Synodic Lagerkvist 1976Icar...27..157L Lightcurve
4.32 2+ Synodic Kryszczynska 1996Icar..124..134K Lightcurve
4.32 3 Synodic Binzel 1983Icar...56..519B Lightcurve
4.32 3 Synodic Ruthroff 2009MPBu...36..121R Lightcurve
4.332 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
S 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Xu 1995Icar..115....1X SPEC