1998 HZ97

1998HZ97, J98H97Z, S5258

All data for this body: [vot]

MPC data
Name (number) 1998 HZ97 (285258)
a 2.46426
e 0.20344
i / sin(i) 8.2690 / 0.14382
q 1.96293
Q 2.96559
ω 201.3644
Node 19.8640
m 350.3539
n 0.2548
Epoch 2460800.5
nobs 888
nopp 16
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.463
ep 0.241
sin(ip) 0.138
G 0.150
H 16.300
Mass
D 1.72 0.331
pV 0.216 0.0800
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.290
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4629 0.2411 0.1375 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.72 0.331 0.331 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.0800 0.0800 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
16.30 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
C 0.715 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT