1999 XN161

1999XN161, 1978 UK8, 1978UK8, 45190, J78U08K, J99XG1N

All data for this body: [vot]

MPC data
Name (number) 1999 XN161 (45190)
a 2.57280
e 0.06988
i / sin(i) 2.5581 / 0.04463
q 2.39302
Q 2.75257
ω 122.5534
Node 316.1869
m 50.9329
n 0.2388
Epoch 2460800.5
nobs 1501
nopp 19
Years observed 1978-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.573
ep 0.149
sin(ip) 0.067
G 0.150
H 15.500
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5728 0.1486 0.0667 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.50 MPC-2023-12-04 MPC-2023-12-04 Phot