Michalowski

07747, 1987 SO, 1987SO, 1989 AQ5, 1989AQ5, J87S00O, J89A05Q

All data for this body: [vot]

MPC data
Name (number) Michalowski (7747)
a 2.29427
e 0.27450
i / sin(i) 5.0524 / 0.08807
q 1.66450
Q 2.92404
ω 28.5281
Node 289.2550
m 320.8347
n 0.2836
Epoch 2460800.5
nobs 5884
nopp 26
Years observed 1987-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.294
ep 0.231
sin(ip) 0.103
G 0.150
H 13.900
Mass
D 5.13 0.368
pV 0.194 0.0310
Value
Rotational Period 4.000
Period quality 2
Spectral Class S
Spectral Class Score 3.414
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2938 0.2306 0.1035 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.997 0.997 Masiero 2011ApJ...741...68M NEATM
4.59 0.730 0.730 Nugent 2016AJ....152...63N NEATM
4.60 0.700 0.700 Ali-Lagoa 2017A&A...603A..55A NEATM
6.20 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
6.30 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.160 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.280 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.300 0.0900 0.0900 Ali-Lagoa 2017A&A...603A..55A NEATM
0.385 0.1639 0.1639 Masiero 2011ApJ...741...68M 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
13.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.49571 2 Sidereal Durech 2023A&A...675A..24D Model
4.496 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.5 2 Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.569 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT