1998 HE11

1998HE11, 2000 SE217, 2000SE217, 58825, J98H11E, K00SL7E

All data for this body: [vot]

MPC data
Name (number) 1998 HE11 (58825)
a 3.16585
e 0.18774
i / sin(i) 18.6893 / 0.32044
q 2.57149
Q 3.76021
ω 311.2282
Node 44.0580
m 145.6803
n 0.1750
Epoch 2460800.5
nobs 2055
nopp 22
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.178
ep 0.157
sin(ip) 0.308
G 0.150
H 13.900
Mass
D 8.73 0.104
pV 0.048 0.0031
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.600
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1779 0.1565 0.3081 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.92 4.430 4.430 Masiero 2020PSJ.....1....5M NEATM
11.69 3.620 3.620 Masiero 2020PSJ.....1....5M NEATM
12.30 1.560 1.560 Masiero 2012ApJ...759L...8M NEATM
8.71 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.049 0.0032 0.0032 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
13.90 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 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.641 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.2924 0.2924 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT