1999 TK31

1999TK31, 2001 BB9, 2001BB9, 2019 GW34, 2019GW34, 40788, J99T31K, K01B09B, K19G34W

All data for this body: [vot]

MPC data
Name (number) 1999 TK31 (40788)
a 3.12466
e 0.15739
i / sin(i) 5.0582 / 0.08817
q 2.63288
Q 3.61644
ω 37.3584
Node 7.0353
m 212.9761
n 0.1784
Epoch 2460800.5
nobs 1507
nopp 23
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.118
ep 0.138
sin(ip) 0.092
G 0.150
H 14.380
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.438
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
3.1184 0.1377 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
14.38 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 0.573 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT