1999 TX290

1999TX290, 1998 HJ137, 1998HJ137, 47211, J98HD7J, J99TT0X

All data for this body: [vot]

MPC data
Name (number) 1999 TX290 (47211)
a 2.23101
e 0.19436
i / sin(i) 4.8387 / 0.08435
q 1.79739
Q 2.66462
ω 189.5010
Node 120.0146
m 314.0201
n 0.2958
Epoch 2460800.5
nobs 1893
nopp 21
Years observed 1993-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.231
ep 0.143
sin(ip) 0.068
G 0.150
H 15.630
Mass
D 2.21 0.840
pV 0.301 0.1946
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.500
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2311 0.1427 0.0680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.840 0.840 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.301 0.1946 0.1946 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
15.63 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 0.750 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT