1998 WN19

1998WN19, 1981 UR12, 1981UR12, 49368, J81U12R, J98W19N

All data for this body: [vot]

MPC data
Name (number) 1998 WN19 (49368)
a 2.57036
e 0.26233
i / sin(i) 11.8387 / 0.20516
q 1.89609
Q 3.24464
ω 124.6697
Node 279.6316
m 45.7893
n 0.2392
Epoch 2460200.5
nobs 2429
nopp 19
Years observed 1981-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.570
ep 0.237
sin(ip) 0.229
Value Standard error
G 0.150
H 14.170
Mass
D 8.38 0.068
pV 0.049 0.0066
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5704 0.2366 0.2286 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.05 2.500 2.500 Masiero 2021PSJ.....2..162M NEATM
10.36 3.100 3.100 Nugent 2016AJ....152...63N NEATM
8.35 0.070 0.070 Masiero 2012ApJ...759L...8M NEATM
8.49 2.000 2.000 Masiero 2020PSJ.....1....5M NEATM
8.67 0.300 0.300 Usui 2011PASJ...63.1117U NEATM
9.20 1.890 1.890 Masiero 2020PSJ.....1....5M NEATM
9.29 0.930 0.930 Ali-Lagoa 2018A&A...612A..85A NEATM
9.87 1.970 1.970 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0140 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A 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