2002 XN40

2002XN40, j0238, K02X40N

All data for this body: [vot]

MPC data
Name (number) 2002 XN40 (450238)
a 2.17028
e 0.42677
i / sin(i) 25.6183 / 0.43237
q 1.24407
Q 3.09650
ω 216.5156
Node 270.9537
m 336.6087
n 0.3083
Epoch 2460800.5
nobs 252
nopp 7
Years observed 2002-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.179
ep 0.440
sin(ip) 0.442
G 0.150
H 18.350
Mass
D 1.25 0.071
pV 0.057 0.0081
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1793 0.4398 0.4415 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.25 0.071 0.071 Masiero 2017AJ....154..168M NEATM
1.62 0.630 0.630 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0170 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0085 0.0085 Masiero 2017AJ....154..168M 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
18.35 MPC-2023-12-04 MPC-2023-12-04 Phot