1999 XY26

1999XY26, 1997 LA7, 1997LA7, 41242, J97L07A, J99X26Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY26 (41242)
a 2.91583
e 0.01487
i / sin(i) 2.9191 / 0.05093
q 2.87246
Q 2.95920
ω 336.1645
Node 123.7634
m 354.6825
n 0.1980
Epoch 2460800.5
nobs 2301
nopp 24
Years observed 1992-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.913
ep 0.042
sin(ip) 0.034
G 0.150
H 14.480
Mass
D 3.53 0.590
pV 0.324 0.2020
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.415
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9126 0.0423 0.0342 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.590 0.590 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.324 0.2020 0.2020 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
14.48 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.5063 0.6620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6615 0.6620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6980 0.6620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT