1993 HW1

1993HW1, 15317, J93H01W

All data for this body: [vot]

MPC data
Name (number) 1993 HW1 (15317)
a 2.29888
e 0.20564
i / sin(i) 12.5190 / 0.21676
q 1.82615
Q 2.77161
ω 177.3536
Node 75.8036
m 38.8709
n 0.2828
Epoch 2460800.5
nobs 4382
nopp 23
Years observed 1989-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.306
ep 0.217
sin(ip) 0.196
G 0.150
H 14.040
Mass
D 5.09 0.099
pV 0.262 0.0242
Value
Rotational Period 2.650
Period quality 3
Spectral Class S
Spectral Class Score 10.879
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3058 0.2174 0.1960 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.09 0.099 0.099 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0242 0.0242 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
14.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.65291 3 Synodic Behrend LCDB Lightcurve
2.658 3 Synodic Benishek 2022MPBu...49...38B Lightcurve
2.658 3 Synodic Pravec LCDB Lightcurve
2.65804 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.6581 3 Synodic Pravec LCDB Lightcurve
2.66 2 Synodic Hawkins 2008MPBu...35....1H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.188 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2945 0.5610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3611 0.5610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6362 0.5610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT