1993 QN3

1993QN3, 16638, 1998 UT20, 1998UT20, J93Q03N, J98U20T

All data for this body: [vot]

MPC data
Name (number) 1993 QN3 (16638)
a 2.69959
e 0.05660
i / sin(i) 4.8261 / 0.08413
q 2.54679
Q 2.85239
ω 133.8870
Node 159.5438
m 95.7857
n 0.2222
Epoch 2460800.5
nobs 2912
nopp 25
Years observed 1951-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.700
ep 0.055
sin(ip) 0.076
G 0.150
H 14.080
Mass
D 7.57 0.197
pV 0.102 0.0136
Value
Rotational Period 34.630
Period quality 2
Spectral Class C
Spectral Class Score 7.868
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7003 0.0547 0.0757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.57 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.102 0.0136 0.0136 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
14.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
34.632 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
34.655 2 Sidereal Durech 2023A&A...675A..24D Model
4.35 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.978000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.991 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT