Counselman

03528, 1974 QX, 1974QX, 1981 EW3, 1981EW3, J74Q00X, J81E03W

All data for this body: [vot]

MPC data
Name (number) Counselman (3528)
a 2.53315
e 0.16017
i / sin(i) 7.4726 / 0.13005
q 2.12741
Q 2.93889
ω 32.3362
Node 276.5432
m 220.5397
n 0.2445
Epoch 2460800.5
nobs 6168
nopp 28
Years observed 1974-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.533
ep 0.158
sin(ip) 0.150
G 0.150
H 13.240
Mass
D 6.77 0.511
pV 0.238 0.0938
Value
Rotational Period 10.760
Period quality 2
Spectral Class S
Spectral Class Score 12.034
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5333 0.1575 0.1497 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.77 0.511 0.511 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.238 0.0938 0.0938 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
13.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.765 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.76897 2 Sidereal Durech 2019A&A...631A...2D Model
10.769 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
M 0.840000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.176 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9964 0.9964 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT