1997 TA20

1997TA20, 2001 KJ5, 2001KJ5, 46733, J97T20A, K01K05J

All data for this body: [vot]

MPC data
Name (number) 1997 TA20 (46733)
a 3.18235
e 0.13220
i / sin(i) 4.6560 / 0.08117
q 2.76164
Q 3.60305
ω 44.7977
Node 217.7682
m 65.6895
n 0.1736
Epoch 2460800.5
nobs 972
nopp 22
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.190
ep 0.136
sin(ip) 0.092
G 0.150
H 14.790
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.644
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1897 0.1355 0.0924 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
14.79 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 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
V X 0.1646 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2740 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT