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71068 (1999 XY109)
Classification: Main-belt Asteroid          SPK-ID: 2071068
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09652980281279004 1.3329e-07  
a 2.518013305609101 1.2894e-08 au
q 2.274949977738673 3.3662e-07 au
i 3.250656974612625 4.4216e-06 deg
node 129.1875401502904 0.00010852 deg
peri 214.818058880312 0.00012178 deg
M 10.78514982808523 6.126e-05 deg
tp 2458556.777081854900
(2019-Mar-14.27708186)
0.00024833 TDB
period 1459.437354430388
4.00
1.121e-05
3.069e-08
d
yr
n .2466704027460682 1.8947e-09 deg/d
Q 2.761076633479529 1.4139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      9757 days (26.71 yr)  
   first obs. used      1991-10-29  
   last obs. used      2018-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51376  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:13:14  

Additional Information
 Earth MOID = 1.26691 au 
 Jupiter MOID = 2.57316 au 
 T_jup = 3.449 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO347977  
diameter diameter 5.628 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71068 (1999 XY109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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