1987 WS3

1987WS3, 08823, J87W03S

All data for this body: [vot]

MPC data
Name (number) 1987 WS3 (8823)
a 2.56977
e 0.24173
i / sin(i) 13.5610 / 0.23448
q 1.94859
Q 3.19096
ω 165.1333
Node 243.5583
m 38.2795
n 0.2393
Epoch 2460800.5
nobs 3673
nopp 26
Years observed 1987-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.571
ep 0.231
sin(ip) 0.237
G 0.150
H 12.860
Mass
D 10.85 0.105
pV 0.072 0.0024
Value
Rotational Period 110.800
Period quality 2
Spectral Class D
Spectral Class Score 7.942
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.1420 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5710 0.2314 0.2371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.65 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
11.58 0.700 0.700 Tedesco 2002AJ....123.1056T STM
12.08 2.420 2.420 Ryan&Woodward 2010AJ....140..933R IRAS-STM
12.10 3.290 3.290 Masiero 2021PSJ.....2..162M NEATM
14.05 4.103 4.103 Masiero 2017AJ....154..168M NEATM
14.78 0.667 0.667 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
15.26 3.860 3.860 Masiero 2020PSJ.....1....5M NEATM
16.35 1.070 1.070 Usui 2011PASJ...63.1117U NEATM
16.95 3.390 3.390 Ali-Lagoa 2018A&A...612A..85A NEATM
17.77 5.950 5.950 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.051 0.0049 0.0049 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.076 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.083 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
0.092 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.093 0.0460 0.0920 Masiero 2021PSJ.....2..162M NEATM
0.107 0.0545 0.0545 Masiero 2017AJ....154..168M NEATM
0.142 0.0145 0.0145 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
12.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
110.88 2 Synodic Behrend LCDB Lightcurve
80.811 2 Synodic Noschese 2021MPBu...48..147N Lightcurve
86.0 2 Synodic Marchini 2021MPBu...48..110M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.4127 0.5580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.6177 0.5580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT