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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 ]

[ 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 .2133764118865195 5.2129e-08  
a 3.142512001878039 4.6921e-08 au
q 2.47197406660698 1.7208e-07 au
i 9.521014311333698 6.9475e-06 deg
node 11.42785212536226 3.6376e-05 deg
peri 280.2800782815995 3.9612e-05 deg
M 228.8507418482103 1.8256e-05 deg
tp 2459341.771293543328
(2021-May-07.27129354)
0.00011028 TDB
period 2034.76305879475
5.57
4.5572e-05
1.248e-07
d
yr
n .1769247767910818 3.9625e-09 deg/d
Q 3.813049937149099 5.6933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:16:30  

Additional Information
 Earth MOID = 1.47793 au 
 Jupiter MOID = 1.57173 au 
 T_jup = 3.153 
[ 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 15.0   n/a MPO385923  
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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