Machar

03879, 1947 UG, 1947UG, 1976 UJ1, 1976UJ1, 1983 QA, 1983QA, J47U00G, J76U01J, J83Q00A

All data for this body: [vot]

MPC data
Name (number) Machar (3879)
a 2.35419
e 0.25783
i / sin(i) 8.6627 / 0.15062
q 1.74721
Q 2.96117
ω 31.8884
Node 321.9431
m 179.5306
n 0.2729
Epoch 2460800.5
nobs 4514
nopp 27
Years observed 1947-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.355
ep 0.208
sin(ip) 0.153
G 0.150
H 13.340
Mass
D 5.71 0.139
pV 0.375 0.0601
Value
Rotational Period 4.130
Period quality 3
Spectral Class S
Spectral Class Score 1.032
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3552 0.2083 0.1535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.71 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.375 0.0601 0.0601 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.131 3 Synodic Behrend LCDB Lightcurve
4.137 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.138 3- Synodic Menzies LCDB Lightcurve
4.13843 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.14 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.172 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT