1999 TK121

1999TK121, 42955, J99TC1K

All data for this body: [vot]

MPC data
Name (number) 1999 TK121 (42955)
a 2.35380
e 0.22800
i / sin(i) 2.5248 / 0.04405
q 1.81714
Q 2.89046
ω 183.0588
Node 145.4374
m 59.9146
n 0.2729
Epoch 2460800.5
nobs 1213
nopp 20
Years observed 1992-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.353
ep 0.192
sin(ip) 0.036
G 0.150
H 16.160
Mass
D
pV
Value
Rotational Period 46.740
Period quality 2
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 -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3532 0.1921 0.0357 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
16.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
46.747 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve