1999 XK142

1999XK142, 16143, 1934 RN, 1934RN, 1951 RS1, 1951RS1, 1975 WD, 1975WD, J34R00N, J51R01S, J75W00D, J99XE2K

All data for this body: [vot]

MPC data
Name (number) 1999 XK142 (16143)
a 2.26103
e 0.33870
i / sin(i) 9.3254 / 0.16204
q 1.49522
Q 3.02684
ω 21.8162
Node 311.5353
m 242.8364
n 0.2899
Epoch 2460800.5
nobs 2745
nopp 22
Years observed 1975-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 14.140
Mass
D 4.00 0.600
pV 0.270 0.0800
Value
Rotational Period 6.000
Period quality 3
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.00 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A 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
14.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.393 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.395 3 Synodic Behrend LCDB Lightcurve
6.397 3 Synodic Stephens 2020MPBu...47..125S Lightcurve
6.4 2 Synodic Chang 2015ApJS..219...27C Lightcurve
6.4 3 Synodic Stephens 2017MPBu...44..120S Lightcurve