1998 HA61

1998HA61, 2000 TK19, 2000TK19, 52736, J98H61A, K00T19K

All data for this body: [vot]

MPC data
Name (number) 1998 HA61 (52736)
a 3.12405
e 0.05063
i / sin(i) 16.8350 / 0.28962
q 2.96588
Q 3.28222
ω 20.5472
Node 24.2820
m 123.1447
n 0.1785
Epoch 2460800.5
nobs 2343
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.126
ep 0.033
sin(ip) 0.285
G 0.150
H 13.610
Mass
D 7.58 0.702
pV 0.147 0.0488
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 11.474
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1261 0.0333 0.2848 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.58 0.702 0.702 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0488 0.0488 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
13.61 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
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.6048 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8708 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT