Zelkowitz

17801, 1998 FH69, 1998FH69, J98F69H

All data for this body: [vot]

MPC data
Name (number) Zelkowitz (17801)
a 3.12462
e 0.10341
i / sin(i) 0.7914 / 0.01381
q 2.80150
Q 3.44775
ω 155.2333
Node 47.8461
m 318.3993
n 0.1784
Epoch 2460800.5
nobs 2265
nopp 25
Years observed 1992-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.120
ep 0.146
sin(ip) 0.017
G 0.150
H 14.010
Mass
D 8.07 0.297
pV 0.090 0.0072
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 4.950
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1200 0.1462 0.0169 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.07 0.297 0.297 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0072 0.0072 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
14.01 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
B 0.825 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT