Hanggao

1996 HZ21, 1996HZ21, 1998 VY14, 1998VY14, 48700, J96H21Z, J98V14Y

All data for this body: [vot]

MPC data
Name (number) Hanggao (48700)
a 2.62611
e 0.08466
i / sin(i) 14.9840 / 0.25855
q 2.40379
Q 2.84843
ω 143.9740
Node 37.6109
m 307.1277
n 0.2316
Epoch 2460800.5
nobs 1991
nopp 20
Years observed 1996-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.625
ep 0.132
sin(ip) 0.248
G 0.150
H 14.590
Mass
D 3.72 0.963
pV 0.184 0.0998
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.378
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6253 0.1321 0.2480 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.963 0.963 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0998 0.0998 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
14.59 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8496 0.8496 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT