1999 NE18

1999NE18, 2000 WV164, 2000WV164, 70141, J99N18E, K00WG4V

All data for this body: [vot]

MPC data
Name (number) 1999 NE18 (70141)
a 2.39234
e 0.16873
i / sin(i) 13.8082 / 0.23867
q 1.98868
Q 2.79599
ω 156.6903
Node 91.3031
m 219.8630
n 0.2664
Epoch 2460200.5
nobs 1367
nopp 19
Years observed 1999-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.393
ep 0.177
sin(ip) 0.219
Value Standard error
G 0.150
H 15.630
Mass
D 4.45 0.068
pV 0.097 0.0150
Rotational Period 20.878
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3934 0.1770 0.2193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.37 1.380 1.380 Masiero 2020PSJ.....1....5M NEATM
4.45 0.068 0.068 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.097 0.0152 0.0152 Masiero 2011ApJ...741...68M NEATM
0.098 0.0970 0.0970 Masiero 2020PSJ.....1....5M 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
15.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.88 Pal 2020ApJS..247...26P Lightcurve