1998 SX142

1998SX142, 1987 SK28, 1987SK28, 2001 DV51, 2001DV51, 40223, J87S28K, J98SE2X, K01D51V

All data for this body: [vot]

MPC data
Name (number) 1998 SX142 (40223)
a 3.04455
e 0.16697
i / sin(i) 16.5314 / 0.28454
q 2.53620
Q 3.55289
ω 232.6937
Node 12.8140
m 123.0979
n 0.1855
Epoch 2460800.5
nobs 2879
nopp 28
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Aegle (96)
 
ap 3.047
ep 0.185
sin(ip) 0.286
G 0.150
H 13.280
Mass
D 12.49 0.322
pV 0.059 0.0113
Value
Rotational Period 11.001
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
96 Aegle 0 Aegle Novakovic 2019EPSC...13.1671N HCM
96 Aegle 630 Aegle Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0470 0.1853 0.2865 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
12.01 0.349 0.349 Masiero 2011ApJ...741...68M NEATM
15.24 0.870 0.870 Usui 2011PASJ...63.1117U NEATM
15.83 3.170 3.170 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.077 0.0160 0.0160 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.00092 2 Sidereal Durech 2018A&A...617A..57D Model