1999 TB144

1999TB144, 40903, J99TE4B

All data for this body: [vot]

MPC data
Name (number) 1999 TB144 (40903)
a 2.74954
e 0.07948
i / sin(i) 8.8723 / 0.15423
q 2.53100
Q 2.96808
ω 320.0831
Node 215.3416
m 53.4216
n 0.2162
Epoch 2460800.5
nobs 3472
nopp 22
Years observed 1995-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.750
ep 0.129
sin(ip) 0.165
G 0.150
H 14.250
Mass
D 4.30 0.075
pV 0.263 0.0254
Value
Rotational Period 8.690
Period quality 2
Spectral Class S
Spectral Class Score 5.551
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7496 0.1290 0.1648 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.30 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.0254 0.0254 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.69364 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.699 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.9252 0.9252 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT