Alexanderwilson

07660, 1990 QC, 1990QC, 1993 VM1, 1993VM1, J90Q00C, J93V01M

All data for this body: [vot]

MPC data
Name (number) Alexanderwilson (7660)
a 1.90997
e 0.13987
i / sin(i) 23.1491 / 0.39313
q 1.64282
Q 2.17712
ω 265.1910
Node 170.4632
m 317.4582
n 0.3734
Epoch 2460800.5
nobs 3488
nopp 21
Years observed 1990-2024
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.910
ep 0.101
sin(ip) 0.382
G 0.150
H 14.540
Mass
D 3.30 0.266
pV 0.236 0.0389
Value
Rotational Period 5.920
Period quality 3
Spectral Class S
Spectral Class Score 8.133
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9101 0.1014 0.3817 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 0.550 0.550 Nugent 2016AJ....152...63N NEATM
3.30 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM
3.40 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM
4.00 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.260 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM
0.270 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.280 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.916 3 Synodic Pravec LCDB Lightcurve
5.917 3 Synodic Warner 2015MPBu...42...54W Lightcurve
5.91818 2 Sidereal Hanus 2016A&A...586A.108H Model
5.91818 2 Sidereal Wang 2021AN....342..914W Model
5.919 3 Synodic Stephens 2021MPBu...48..246S Lightcurve
5.92 3- Synodic Warner 2012MPBu...39...16W Lightcurve
5.922 3 Synodic Warner 2016MPBu...43..300W Lightcurve
5.924 3 Synodic Stephens 2014MPBu...41....8S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A L 0.0681 0.2870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7348 0.2870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS Carry PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S L 0.6888 0.2870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X L 0.2940 0.2870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT