1999 XY68

1999XY68, 43129, J99X68Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY68 (43129)
a 2.80369
e 0.07829
i / sin(i) 5.0367 / 0.08779
q 2.58419
Q 3.02319
ω 76.1812
Node 245.7042
m 254.0684
n 0.2099
Epoch 2460800.5
nobs 1773
nopp 24
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.804
ep 0.057
sin(ip) 0.106
G 0.150
H 14.650
Mass
D 3.63 1.104
pV 0.256 0.2337
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.389
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8045 0.0566 0.1056 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 1.104 1.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.2337 0.2337 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
14.65 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
L 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.6175 0.5420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.8982 0.5420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT