Anastasia

00824, 1913 TB, 1913TB, 1916 FF, 1916FF, 1948 BB, 1948BB, 1950 RR1, 1950RR1, J13T00B, J16F00F, J48B00B, J50R01R

All data for this body: [vot]

MPC data
Name (number) Anastasia (824)
a 2.79322
e 0.13636
i / sin(i) 8.1307 / 0.14143
q 2.41234
Q 3.17410
ω 141.2287
Node 141.3355
m 41.7037
n 0.2111
Epoch 2460800.5
nobs 5829
nopp 50
Years observed 1913-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.794
ep 0.135
sin(ip) 0.129
G 0.150
H 10.230
Mass
D 31.82 0.181
pV 0.110 0.0093
Value
Rotational Period 250.000
Period quality 3-
Spectral Class L
Spectral Class Score 54.754
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7938 0.1353 0.1289 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.62 7.210 7.210 Nugent 2016AJ....152...63N NEATM
28.53 2.850 2.850 Ali-Lagoa 2018A&A...612A..85A NEATM
29.06 0.420 0.420 Usui 2011PASJ...63.1117U NEATM
32.32 0.322 0.322 Masiero 2011ApJ...741...68M NEATM
32.46 0.260 0.260 Masiero 2014ApJ...791..121M NEATM
34.14 5.100 5.100 Tedesco 2002AJ....123.1056T STM
35.07 5.171 5.171 Ryan&Woodward 2010AJ....140..933R IRAS-STM
37.39 2.180 2.180 Masiero 2012ApJ...759L...8M NEATM
38.10 3.797 3.797 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
40.48 8.100 8.100 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.091 0.0215 0.0215 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.104 0.0400 0.0400 Tedesco 2002AJ....123.1056T STM
0.107 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.109 0.0261 0.0261 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.110 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.116 0.0175 0.0175 Masiero 2011ApJ...741...68M NEATM
0.150 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.215 0.0430 0.0430 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
10.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.0 1+ Synodic Behrend LCDB Lightcurve
250.0 3- Synodic Stephens 2010MPBu...37..159S Lightcurve
250.845 3- Synodic Colazo 2021MPBu...48..140C Lightcurve
252.0 2- Synodic Devogele 2017A&A...607A.119D Lightcurve
252.02 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
L Bus-DeMeo VISNIR Devogele 2018Icar..304...31D SPEC
L Bus VIS Bus 2002Icar..158..146B SPEC
L 0.149 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S K Tholen VIS Clark 1995Icar..113..387C PHOT