1999 XT120

1999XT120, 43157, J99XC0T

All data for this body: [vot]

MPC data
Name (number) 1999 XT120 (43157)
a 2.45442
e 0.01597
i / sin(i) 12.5845 / 0.21788
q 2.41522
Q 2.49363
ω 282.9844
Node 259.9157
m 306.1907
n 0.2563
Epoch 2460200.5
nobs 2300
nopp 20
Years observed 1998-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.455
ep 0.064
sin(ip) 0.232
Value Standard error
G 0.150
H 14.230
Mass
D 3.73 0.155
pV 0.349 0.0709
Rotational Period 9.869
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4552 0.0637 0.2316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.155 0.155 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.349 0.0709 0.0709 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
14.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.87 Durech 2023A&A...675A..24D Model
9.87 Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Author Reference Method
S 0.94 None Bus Carvano 2010A&A...510A..43C PHOT
S S 0.9605 0.975 Bus-Demeo Sergeyev 2021A&A...652A..59S PHOT
S S 0.981 0.975 Bus-Demeo Sergeyev 2021A&A...652A..59S PHOT