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 2.26115
e 0.33888
i / sin(i) 9.3254 / 0.16204
q 1.49488
Q 3.02742
ω 21.8791
Node 311.5428
m 68.7651
n 0.2899
Epoch 2460200.5
nobs 2322
nopp 21
Years observed 1975-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.170
Mass
D 4.00 0.600
pV 0.270 0.0800
Rotational Period 6.400
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
14.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.39 Behrend LCDB Lightcurve
6.39 Waszczak 2015AJ....150...75W Lightcurve
6.40 Stephens 2020MPBu...47..125S Lightcurve
6.40 Chang 2015ApJS..219...27C Lightcurve
6.40 Stephens 2017MPBu...44..120S Lightcurve