2000 HP89

2000HP89, 1990 SU2, 1990SU2, 1999 CG31, 1999CG31, 32024, J90S02U, J99C31G, K00H89P

All data for this body: [vot]

MPC data
Name (number) 2000 HP89 (32024)
a 2.37540
e 0.20430
i / sin(i) 3.3044 / 0.05764
q 1.89010
Q 2.86069
ω 334.7305
Node 51.1208
m 150.3849
n 0.2692
Epoch 2460800.5
nobs 1942
nopp 20
Years observed 1955-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.376
ep 0.175
sin(ip) 0.043
G 0.150
H 15.180
Mass
D 2.94 0.719
pV 0.245 0.0510
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.388
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3758 0.1752 0.0434 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.719 0.719 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.245 0.0510 0.0510 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
15.18 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
S 0.898 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT