Haffner

01894, 1932 YG, 1932YG, 1961 TH, 1961TH, 1961 TP1, 1961TP1, 1971 UH, 1971UH, J32Y00G, J61T00H, J61T01P, J71U00H

All data for this body: [vot]

MPC data
Name (number) Haffner (1894)
a 2.88616
e 0.07042
i / sin(i) 0.9137 / 0.01595
q 2.68292
Q 3.08941
ω 118.4168
Node 257.4959
m 344.8555
n 0.2010
Epoch 2460800.5
nobs 5872
nopp 36
Years observed 1932-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.887
ep 0.037
sin(ip) 0.036
G 0.150
H 12.110
Mass
D 10.64 0.230
pV 0.295 0.0211
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 23.464
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 0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8867 0.0368 0.0356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.83 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
9.58 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0441 0.0441 Masiero 2011ApJ...741...68M NEATM
0.305 0.0240 0.0240 Masiero 2012ApJ...759L...8M 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
12.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.349 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6921 0.8080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6966 0.8080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8819 0.8080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9577 0.8080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT