1999 XN243

1999XN243, 1980 TJ5, 1980TJ5, 49968, J80T05J, J99XO3N

All data for this body: [vot]

MPC data
Name (number) 1999 XN243 (49968)
a 2.40064
e 0.20367
i / sin(i) 10.8207 / 0.18774
q 1.91170
Q 2.88958
ω 54.0856
Node 346.4449
m 335.8664
n 0.2650
Epoch 2460800.5
nobs 1498
nopp 17
Years observed 1954-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.401
ep 0.179
sin(ip) 0.194
G 0.150
H 15.230
Mass
D 3.32 0.850
pV 0.160 0.0980
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4008 0.1786 0.1935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0980 0.0980 Masiero 2012ApJ...759L...8M 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
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT