2001 HP2

2001HP2, 1998 XY79, 1998XY79, 2000 EQ151, 2000EQ151, 46226, J98X79Y, K00EF1Q, K01H02P

All data for this body: [vot]

MPC data
Name (number) 2001 HP2 (46226)
a 3.04912
e 0.07010
i / sin(i) 8.6243 / 0.14996
q 2.83537
Q 3.26287
ω 72.1433
Node 218.9268
m 129.4297
n 0.1851
Epoch 2460800.5
nobs 2930
nopp 22
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.046
ep 0.076
sin(ip) 0.162
G 0.150
H 13.430
Mass
D 7.00 0.239
pV 0.207 0.0369
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 19.282
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0456 0.0761 0.1620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.0369 0.0369 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
13.43 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 0.647 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6505 0.9000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9567 0.9000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9998 0.9000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT