1995 WS1

1995WS1, 13165, 1985 WE, 1985WE, 1998 QR22, 1998QR22, J85W00E, J95W01S, J98Q22R

All data for this body: [vot]

MPC data
Name (number) 1995 WS1 (13165)
a 2.23406
e 0.18879
i / sin(i) 3.8704 / 0.06750
q 1.81229
Q 2.65584
ω 317.3564
Node 43.8145
m 335.9984
n 0.2952
Epoch 2460800.5
nobs 4371
nopp 23
Years observed 1985-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.234
ep 0.142
sin(ip) 0.048
G 0.150
H 14.200
Mass
D 4.28 0.210
pV 0.276 0.0475
Value
Rotational Period 64.100
Period quality 2
Spectral Class S
Spectral Class Score 3.714
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2340 0.1421 0.0476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.07 0.760 0.760 Nugent 2016AJ....152...63N NEATM
4.30 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.289 0.0646 0.0646 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
64.116 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
64.19 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.619 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT