1999 HF

1999HF, 1993 SY7, 1993SY7, 38079, J93S07Y, J99H00F

All data for this body: [vot]

MPC data
Name (number) 1999 HF (38079)
a 2.32264
e 0.19374
i / sin(i) 24.1721 / 0.40948
q 1.87265
Q 2.77263
ω 3.1520
Node 182.2338
m 157.0864
n 0.2784
Epoch 2460800.5
nobs 3075
nopp 21
Years observed 1993-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.323
ep 0.252
sin(ip) 0.391
G 0.150
H 14.270
Mass
D 3.42 0.118
pV 0.287 0.0704
Value
Rotational Period 16.670
Period quality 3
Spectral Class X
Spectral Class Score 7.545
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3234 0.2516 0.3908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.0704 0.0704 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
14.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.675 2 Synodic Pravec LCDB Lightcurve
16.675 2 Synodic Pravec LCDB Lightcurve
16.675 2+ Synodic Pravec LCDB Lightcurve
16.675 3 Synodic Benishek 2020CBET.4795....1B Lightcurve
16.675 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S X 0.1678 0.9180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.9241 0.9180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT