1999 NT54

1999NT54, 1998 HE118, 1998HE118, 40396, J98HB8E, J99N54T

All data for this body: [vot]

MPC data
Name (number) 1999 NT54 (40396)
a 2.51982
e 0.11279
i / sin(i) 15.2629 / 0.26325
q 2.23562
Q 2.80402
ω 227.3579
Node 170.2752
m 301.1466
n 0.2464
Epoch 2460200.5
nobs 1910
nopp 20
Years observed 1998-2023
rms 0.64
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 14.540
Mass
D 3.33 0.410
pV 0.366 0.0955
Rotational Period
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot