1998 HK94

1998HK94, 1999 TC26, 1999TC26, 44140, J98H94K, J99T26C

All data for this body: [vot]

MPC data
Name (number) 1998 HK94 (44140)
a 2.39266
e 0.17673
i / sin(i) 1.7208 / 0.03003
q 1.96981
Q 2.81550
ω 103.7477
Node 246.9461
m 352.6712
n 0.2663
Epoch 2460800.5
nobs 2083
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.393
ep 0.139
sin(ip) 0.047
G 0.150
H 15.300
Mass
D 5.59 0.041
pV 0.048 0.0081
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.354
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3926 0.1391 0.0473 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.59 0.041 0.041 Masiero 2011ApJ...741...68M NEATM
6.14 2.270 2.270 Nugent 2016AJ....152...63N NEATM
6.23 2.380 2.380 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.045 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0090 0.0090 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
15.30 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 0.559 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT