1998 HB91

1998HB91, 1995 WG33, 1995WG33, 2000 WA46, 2000WA46, 35591, J95W33G, J98H91B, K00W46A

All data for this body: [vot]

MPC data
Name (number) 1998 HB91 (35591)
a 2.80805
e 0.10816
i / sin(i) 4.7770 / 0.08328
q 2.50432
Q 3.11178
ω 104.5810
Node 145.5010
m 239.8746
n 0.2095
Epoch 2460800.5
nobs 1196
nopp 24
Years observed 1993-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.806
ep 0.133
sin(ip) 0.073
G 0.150
H 15.260
Mass
D 6.40 0.294
pV 0.039 0.0056
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8060 0.1334 0.0734 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.38 0.297 0.297 Masiero 2011ApJ...741...68M NEATM
7.43 1.920 1.920 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0058 0.0058 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
15.26 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT