1998 HE32

1998HE32, 1999 VE28, 1999VE28, 48862, J98H32E, J99V28E

All data for this body: [vot]

MPC data
Name (number) 1998 HE32 (48862)
a 2.22609
e 0.17986
i / sin(i) 1.6934 / 0.02955
q 1.82570
Q 2.62648
ω 53.3901
Node 238.4451
m 341.7267
n 0.2967
Epoch 2460800.5
nobs 2765
nopp 20
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.145
sin(ip) 0.040
G 0.150
H 14.980
Mass
D 2.93 0.560
pV 0.233 0.1221
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.627
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2262 0.1455 0.0399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.89 0.880 0.880 Nugent 2016AJ....152...63N NEATM
2.96 0.725 0.725 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1600 0.1600 Nugent 2016AJ....152...63N NEATM
0.265 0.1891 0.1891 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
14.98 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
L 0.716 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8516 0.9390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9996 0.9390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT