2003 QD20

2003QD20, 1995 DM7, 1995DM7, B4891, J95D07M, K03Q20D

All data for this body: [vot]

MPC data
Name (number) 2003 QD20 (114891)
a 3.17113
e 0.16737
i / sin(i) 18.6742 / 0.32019
q 2.64038
Q 3.70188
ω 4.2367
Node 354.8258
m 296.3922
n 0.1745
Epoch 2460800.5
nobs 889
nopp 19
Years observed 1995-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.167
ep 0.171
sin(ip) 0.313
G 0.150
H 14.680
Mass
D 5.43 0.137
pV 0.083 0.0119
Value
Rotational Period 190.200
Period quality 2
Spectral Class C
Spectral Class Score 5.826
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1665 0.1713 0.3134 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
9.07 2.610 2.610 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0150 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.104 0.0142 0.0142 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
14.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
190.29 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.971 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT