1999 TP9

1999TP9, 44719, J99T09P

All data for this body: [vot]

MPC data
Name (number) 1999 TP9 (44719)
a 2.36161
e 0.22039
i / sin(i) 2.3057 / 0.04023
q 1.84113
Q 2.88209
ω 336.0934
Node 18.8291
m 233.1498
n 0.2716
Epoch 2460200.5
nobs 1421
nopp 19
Years observed 1998-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.361
ep 0.181
sin(ip) 0.036
Value Standard error
G 0.150
H 15.720
Mass
D 2.39 0.580
pV 0.210 0.2270
Rotational Period 43.888
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3610 0.1809 0.0362 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.39 0.580 0.580 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.2270 0.2270 Masiero 2012ApJ...759L...8M 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
15.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
43.89 Erasmus 2020ApJS..247...13E Lightcurve