1999NT54

1998HE118, 40396, J98HB8E, J99N54T

All data for this body: [vot]

MPC data
Name (number) 1999NT54 (40396)
Packed designation 40396
a 2.52081
e 0.11229
i / sin(i) 15.2625 / 0.26324
q 2.23774
Q 2.80388
ω 227.2593
Node 170.2771
m 153.4206
n 0.2463
Epoch 2459600.5
nobs 1415
nopp 18
Years observed 1998-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.520
ep 0.065
sin(ip) 0.259
Value Standard error
G 0.150
H 14.420
Mass
D 3.33 0.410
pV 0.366 0.0955
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5197 0.0645 0.2594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.23 0.743 0.743 Masiero 2011ApJ...741...68M NEATM
3.38 0.491 0.491 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.355 0.1153 0.1153 Masiero 2011ApJ...741...68M NEATM
0.389 0.1707 0.1707 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.42 MPC-2022-01-18 MPC-2022-01-18 Phot