2000 HF56

2000HF56, 1981 UL4, 1981UL4, 2001 PH18, 2001PH18, 32011, J81U04L, K00H56F, K01P18H

All data for this body: [vot]

MPC data
Name (number) 2000 HF56 (32011)
a 3.00809
e 0.11320
i / sin(i) 11.7165 / 0.20307
q 2.66757
Q 3.34861
ω 256.6375
Node 51.1725
m 204.7817
n 0.1889
Epoch 2460800.5
nobs 2988
nopp 23
Years observed 1981-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.011
ep 0.095
sin(ip) 0.192
G 0.150
H 13.450
Mass
D 8.39 0.344
pV 0.144 0.0272
Value
Rotational Period 6.380
Period quality 2
Spectral Class K
Spectral Class Score 2.321
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0111 0.0952 0.1921 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.39 0.344 0.344 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.144 0.0272 0.0272 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
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.378 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.378 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.37892 2 Sidereal Durech 2023A&A...675A..24D Model
6.37893 2 Sidereal Durech 2020A&A...643A..59D Model
6.382 2 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K K 0.3869 0.2480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X K 0.0245 0.2480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT