1999 XL78

1999XL78, F5575, J99X78L

All data for this body: [vot]

MPC data
Name (number) 1999 XL78 (155575)
a 3.19927
e 0.16551
i / sin(i) 12.0178 / 0.20822
q 2.66975
Q 3.72878
ω 250.5594
Node 253.2771
m 95.1702
n 0.1722
Epoch 2460800.5
nobs 775
nopp 19
Years observed 1993-2024
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.191
ep 0.182
sin(ip) 0.237
G 0.150
H 14.760
Mass
D 6.75 0.445
pV 0.074 0.0111
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.276
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1909 0.1824 0.2366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 0.445 0.445 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0111 0.0111 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
14.76 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
X 0.546 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT