Hawass

17945, 1991 NZ, 1991NZ, 1999 JU8, 1999JU8, J91N00Z, J99J08U

All data for this body: [vot]

MPC data
Name (number) Hawass (17945)
a 2.57255
e 0.10021
i / sin(i) 2.2371 / 0.03904
q 2.31474
Q 2.83036
ω 319.3610
Node 268.6572
m 117.3975
n 0.2389
Epoch 2460800.5
nobs 2781
nopp 23
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.572
ep 0.170
sin(ip) 0.056
G 0.150
H 14.320
Mass
D 4.72 0.314
pV 0.199 0.0212
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.326
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5724 0.1698 0.0561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.72 0.314 0.314 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0212 0.0212 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
14.32 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 0.37 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4619 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7683 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8674 0.7930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT