1998 HZ87

1998HZ87, 1999 TD107, 1999TD107, 40000, J98H87Z, J99TA7D

All data for this body: [vot]

MPC data
Name (number) 1998 HZ87 (40000)
a 2.59161
e 0.13138
i / sin(i) 13.7603 / 0.23786
q 2.25112
Q 2.93210
ω 119.4065
Node 229.4033
m 51.9880
n 0.2362
Epoch 2460800.5
nobs 1852
nopp 19
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.591
ep 0.083
sin(ip) 0.253
G 0.150
H 15.070
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 5.393
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1160 Illyria -1 Illyria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5915 0.0828 0.2529 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.07 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
D 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.7521 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K D 0.2577 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT