1990 HP

1990HP, 1980 VY2, 1980VY2, 52284, J80V02Y, J90H00P

All data for this body: [vot]

MPC data
Name (number) 1990 HP (52284)
a 1.94054
e 0.05078
i / sin(i) 21.5499 / 0.36731
q 1.84200
Q 2.03909
ω 188.6740
Node 32.0729
m 344.1111
n 0.3646
Epoch 2460800.5
nobs 2762
nopp 22
Years observed 1980-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.941
ep 0.083
sin(ip) 0.360
G 0.150
H 15.160
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.562
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9407 0.0827 0.3603 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
15.16 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 0.427 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT