1996 HW22

1996HW22, 1997 TW21, 1997TW21, 55836, J96H22W, J97T21W

All data for this body: [vot]

MPC data
Name (number) 1996 HW22 (55836)
a 2.42721
e 0.18109
i / sin(i) 2.0298 / 0.03542
q 1.98767
Q 2.86675
ω 49.7463
Node 209.6012
m 220.8643
n 0.2606
Epoch 2460800.5
nobs 887
nopp 21
Years observed 1996-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.425
ep 0.191
sin(ip) 0.044
G 0.150
H 16.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.846
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4245 0.1906 0.0444 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.33 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
Q 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3077 0.3077 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.212 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT