Aaltje

00677, 1906 PA, 1906PA, 1909 BP, 1909BP, J06P00A, J09B00P

All data for this body: [vot]

MPC data
Name (number) Aaltje (677)
a 2.95851
e 0.04767
i / sin(i) 8.4906 / 0.14765
q 2.81748
Q 3.09955
ω 273.7889
Node 272.6555
m 253.0084
n 0.1937
Epoch 2460800.5
nobs 9605
nopp 53
Years observed 1906-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.956
ep 0.067
sin(ip) 0.168
G 0.150
H 9.660
Mass
D 37.65 0.194
pV 0.176 0.0037
Value
Rotational Period 16.600
Period quality 3
Spectral Class S
Spectral Class Score 7.292
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9560 0.0670 0.1677 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.87 1.700 1.700 Tedesco 2002AJ....123.1056T STM
29.90 1.170 1.170 Masiero 2012ApJ...759L...8M NEATM
32.40 0.440 0.440 Masiero 2014ApJ...791..121M NEATM
32.45 0.590 0.590 Usui 2011PASJ...63.1117U NEATM
32.81 3.280 3.280 Ali-Lagoa 2018A&A...612A..85A NEATM
34.37 2.328 2.328 Ryan&Woodward 2010AJ....140..933R IRAS-STM
36.17 7.230 7.230 Ali-Lagoa 2018A&A...612A..85A NEATM
40.55 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
47.76 1.795 1.795 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.102 0.0078 0.0078 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.142 0.0145 0.0145 Masiero 2011ApJ...741...68M NEATM
0.197 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.216 0.0860 0.0860 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.262 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM
0.279 0.0370 0.0370 Tedesco 2002AJ....123.1056T STM
0.313 0.0280 0.0280 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
9.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 1 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve
11.056 0 Synodic Oey 2008MPBu...35..132O Lightcurve
16.46 2 Synodic Oey 2009MPBu...36..162O Lightcurve
16.6076 3 Synodic Oey 2009MPBu...36..162O Lightcurve
16.608 3 Synodic Behrend LCDB Lightcurve
16.6113 2 Sidereal Durech 2023A&A...675A..24D Model
16.616 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
L&D L DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.3903 0.3903 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sl Bus VIS Bus 2002Icar..158..146B SPEC