1998 HU129

1998HU129, 1992 SZ2, 1992SZ2, 48880, J92S02Z, J98HC9U

All data for this body: [vot]

MPC data
Name (number) 1998 HU129 (48880)
a 2.21955
e 0.21111
i / sin(i) 3.8051 / 0.06636
q 1.75098
Q 2.68812
ω 291.5224
Node 1.4545
m 349.1631
n 0.2981
Epoch 2460800.5
nobs 1118
nopp 19
Years observed 1992-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.220
ep 0.171
sin(ip) 0.059
G 0.150
H 16.440
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.554
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2195 0.1706 0.0593 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
16.44 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3986 0.4950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5270 0.4950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT