1991 TU9

1991TU9, 1999 YP11, 1999YP11, 2001 HY9, 2001HY9, 48473, J91T09U, J99Y11P, K01H09Y

All data for this body: [vot]

MPC data
Name (number) 1991 TU9 (48473)
a 2.37513
e 0.15968
i / sin(i) 3.2748 / 0.05713
q 1.99587
Q 2.75439
ω 127.6155
Node 103.1753
m 200.2220
n 0.2693
Epoch 2460800.5
nobs 1454
nopp 20
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.374
ep 0.182
sin(ip) 0.042
G 0.150
H 15.740
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3745 0.1818 0.0424 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
15.74 MPC-2023-12-04 MPC-2023-12-04 Phot