1999 WS1

1999WS1, 14222, J99W01S

All data for this body: [vot]

MPC data
Name (number) 1999 WS1 (14222)
a 3.09883
e 0.54424
i / sin(i) 17.1730 / 0.29526
q 1.41234
Q 4.78532
ω 84.8947
Node 229.1381
m 272.2938
n 0.1807
Epoch 2460800.5
nobs 2540
nopp 20
Years observed 1982-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.128
ep 0.383
sin(ip) 0.436
G 0.150
H 14.200
Mass
D 9.61 0.923
pV 0.037 0.0082
Value
Rotational Period 24.860
Period quality 1
Spectral Class C
Spectral Class Score 24.650
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1280 0.3826 0.4356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.34 2.550 2.550 Nugent 2016AJ....152...63N NEATM
9.20 1.400 1.400 Ali-Lagoa 2017A&A...603A..55A NEATM
9.20 1.400 1.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A 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
24.869 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C X Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC