2002 QT21

2002QT21, 84084, K02Q21T

All data for this body: [vot]

MPC data
Name (number) 2002 QT21 (84084)
a 2.35307
e 0.17770
i / sin(i) 2.1517 / 0.03755
q 1.93493
Q 2.77120
ω 70.4276
Node 4.7483
m 17.6313
n 0.2731
Epoch 2460800.5
nobs 908
nopp 16
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.353
ep 0.181
sin(ip) 0.039
G 0.150
H 16.580
Mass
D
pV
Value
Rotational Period 15.900
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 -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3527 0.1806 0.0394 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
16.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.97 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve