1998 KW50

1998KW50, 1999 RW95, 1999RW95, 40064, J98K50W, J99R95W

All data for this body: [vot]

MPC data
Name (number) 1998 KW50 (40064)
a 2.55900
e 0.11035
i / sin(i) 9.0786 / 0.15779
q 2.27663
Q 2.84138
ω 78.1418
Node 147.6437
m 77.0416
n 0.2408
Epoch 2460200.5
nobs 2156
nopp 20
Years observed 1998-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.136
sin(ip) 0.151
Value Standard error
G 0.150
H 14.560
Mass
D 9.42 0.072
pV 0.038 0.0043
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5599 0.1359 0.1507 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.14 2.940 2.940 Nugent 2016AJ....152...63N NEATM
10.48 3.470 3.470 Masiero 2021PSJ.....2..162M NEATM
10.50 3.350 3.350 Masiero 2020PSJ.....1....5M NEATM
10.53 3.190 3.190 Masiero 2020PSJ.....1....5M NEATM
8.72 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
9.10 1.820 1.820 Ali-Lagoa 2018A&A...612A..85A NEATM
9.43 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
9.65 2.840 2.840 Masiero 2021PSJ.....2..162M NEATM
9.71 2.540 2.540 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.028 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.028 0.0140 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.033 0.0130 0.0220 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0052 0.0052 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
14.56 MPC-2023-12-04 MPC-2023-12-04 Phot