1999 SW6

1999SW6, 2002 JA56, 2002JA56, 74791, J99S06W, K02J56A

All data for this body: [vot]

MPC data
Name (number) 1999 SW6 (74791)
a 2.41200
e 0.22560
i / sin(i) 1.4857 / 0.02593
q 1.86784
Q 2.95616
ω 125.3208
Node 218.7960
m 320.5002
n 0.2631
Epoch 2460800.5
nobs 1116
nopp 19
Years observed 1996-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.411
ep 0.188
sin(ip) 0.041
G 0.150
H 16.040
Mass
D
pV
Value
Rotational Period 6.800
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 -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4113 0.1883 0.0410 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
16.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.81 2 Synodic Chang 2016ApJS..227...20C Lightcurve