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212346 (2005 UY68)
Classification: Main-belt Asteroid          SPK-ID: 2212346
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136497826395379 4.8553e-08  
a 3.141578552017778 3.8491e-08 au
q 2.470380977234146 1.6758e-07 au
i 9.522930366017302 6.9152e-06 deg
node 11.42286518227255 2.9613e-05 deg
peri 280.3633033433059 3.37e-05 deg
M 299.5771768799053 1.7726e-05 deg
tp 2459341.864868599478
(2021-May-07.36486860)
0.00010226 TDB
period 2033.85651894412
5.57
3.7378e-05
1.023e-07
d
yr
n .1770036365135996 3.253e-09 deg/d
Q 3.81277612680141 4.6714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.47701 au 
 Jupiter MOID = 1.57403 au 
 T_jup = 3.154 
[ 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 14.9   n/a MPO470277  
diameter diameter 6.424 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212346 (2005 UY68)          Discovered 2005-Oct-23 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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