Hanff

07902, 1984 YY4, 1984YY4, 1990 DG5, 1990DG5, 1992 OC8, 1992OC8, 1996 HT17, 1996HT17, J84Y04Y, J90D05G, J92O08C, J96H17T

All data for this body: [vot]

MPC data
Name (number) Hanff (7902)
a 2.87178
e 0.03802
i / sin(i) 2.6688 / 0.04656
q 2.76258
Q 2.98098
ω 295.7420
Node 143.6753
m 125.6579
n 0.2025
Epoch 2460800.5
nobs 3779
nopp 27
Years observed 1984-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.872
ep 0.047
sin(ip) 0.036
G 0.150
H 13.300
Mass
D 6.91 0.122
pV 0.147 0.0311
Value
Rotational Period 7.420
Period quality 2
Spectral Class K
Spectral Class Score 2.598
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
832 Karin 610 Karin 6.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8719 0.0468 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.91 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0311 0.0311 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
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.427 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
7.4275 2 Sidereal Durech 2023A&A...675A..24D Model
7.42756 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.433 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT