Koch

10847, 1995 AV4, 1995AV4, 1998 QS89, 1998QS89, J95A04V, J98Q89S

All data for this body: [vot]

MPC data
Name (number) Koch (10847)
a 2.97977
e 0.09373
i / sin(i) 8.9630 / 0.15580
q 2.70048
Q 3.25907
ω 124.9949
Node 302.2949
m 2.0402
n 0.1916
Epoch 2460800.5
nobs 2936
nopp 24
Years observed 1976-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.980
ep 0.079
sin(ip) 0.174
G 0.150
H 13.490
Mass
D 7.12 0.149
pV 0.201 0.0242
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 7.501
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9796 0.0785 0.1736 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.12 0.149 0.149 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0242 0.0242 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
13.49 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K K 0.3902 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K K 0.5267 0.4670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.814 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT