Hellawillis

1993 FZ5, 1993FZ5, 1998 SB136, 1998SB136, 26301, J93F05Z, J98SD6B

All data for this body: [vot]

MPC data
Name (number) Hellawillis (26301)
a 2.40191
e 0.18285
i / sin(i) 3.6124 / 0.06301
q 1.96271
Q 2.84111
ω 209.9609
Node 137.2678
m 72.0837
n 0.2648
Epoch 2460800.5
nobs 1475
nopp 24
Years observed 1983-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.401
ep 0.145
sin(ip) 0.052
G 0.150
H 15.740
Mass
D 3.16 0.680
pV 0.100 0.0685
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.874
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4007 0.1452 0.0519 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.16 0.680 0.680 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0470 0.0900 Masiero 2021PSJ.....2..162M 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
15.74 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 C 0.2810 0.4400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3436 0.4400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5211 0.4400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT