1999 TO309

1999TO309, 2005 XV28, 2005XV28, J99TU9O, K05X28V, S5402

All data for this body: [vot]

MPC data
Name (number) 1999 TO309 (285402)
a 3.19443
e 0.18165
i / sin(i) 5.4792 / 0.09549
q 2.61416
Q 3.77469
ω 9.7049
Node 16.5524
m 71.6426
n 0.1726
Epoch 2460200.5
nobs 292
nopp 14
Years observed 1999-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.208
ep 0.145
sin(ip) 0.091
Value Standard error
G 0.150
H 16.280
Mass
D 3.45 0.761
pV 0.054 0.0392
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
3.2078 0.1454 0.0907 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.45 0.761 0.761 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0392 0.0392 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
16.28 MPC-2023-12-04 MPC-2023-12-04 Phot