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97334 (1999 XY256)
Classification: Main-belt Asteroid          SPK-ID: 2097334
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03232518076800198 7.8484e-08  
a 3.008158190717754 2.2996e-08 au
q 2.910918933424057 2.3291e-07 au
i 10.45895897493395 7.9577e-06 deg
node 39.44021801223987 2.8809e-05 deg
peri 146.7438817317153 6.4082e-05 deg
M 218.8035964430787 5.8268e-05 deg
tp 2459747.930072071963
(2022-Jun-17.43007207)		 0.00031132 TDB
period 1905.677617613208
5.22		 2.1852e-05
5.983e-08		 d
yr
n .1889091820529891 2.1662e-09 deg/d
Q 3.105397448011451 2.3739e-08 au
   Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      7403 days (20.27 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:15:09  

Additional Information
 Earth MOID = 1.91377 au 
 Jupiter MOID = 1.86022 au 
 T_jup = 3.224 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO412727  
diameter diameter 5.043 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97334 (1999 XY256)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XY256 = 2001 CY30 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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