Hypeirochus

15502, 1982 BX14, 1982BX14, 1990 UP2, 1990UP2, 1999 NV27, 1999NV27, J82B14X, J90U02P, J99N27V

All data for this body: [vot]

MPC data
Name (number) Hypeirochus (15502)
a 5.11703
e 0.01582
i / sin(i) 16.8281 / 0.28950
q 5.03609
Q 5.19796
ω 178.5892
Node 308.7246
m 250.7370
n 0.0851
Epoch 2460800.5
nobs 3949
nopp 28
Years observed 1982-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.090
Mass
D 53.13 0.119
pV 0.055 0.0087
Value
Rotational Period 15.120
Period quality 3
Spectral Class D
Spectral Class Score 5.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.29 9.060 9.060 Ali-Lagoa 2018A&A...612A..85A NEATM
50.86 2.510 2.510 Usui 2011PASJ...63.1117U NEATM
53.10 0.120 0.120 Grav 2012ApJ...759...49G NEATM
56.15 1.090 1.090 Grav 2011ApJ...742...40G NEATM
61.12 12.220 12.220 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0120 0.0120 Grav 2011ApJ...742...40G NEATM
0.069 0.0210 0.0210 Grav 2012ApJ...759...49G NEATM
0.085 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A 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
10.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.03 2 Synodic French 2013MPBu...40..198F Lightcurve
15.076 3- Synodic Stephens 2016MPBu...43..323S Lightcurve
15.09 2 Synodic Stephens 2014MPBu...41...95S Lightcurve
15.129 3 Synodic Stephens 2017MPBu...44..252S Lightcurve
15.1801 2 Synodic Pal 2020ApJS..247...26P Lightcurve
15.19 2+ Synodic Stephens 2015MPBu...42R.216S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.920000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
D Dahlgren-Lagerkvist VIS Fornasier 2004Icar..172..221F SPEC