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357819 (2005 UY23)
Classification: Main-belt Asteroid          SPK-ID: 2357819
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428712012406342 6.7255e-08  
a 3.105580928593068 4.6756e-08 au
q 2.661882850774972 1.917e-07 au
i 2.405615564843709 7.0245e-06 deg
node 9.040761608842852 0.00017458 deg
peri 162.3587444078941 0.00017715 deg
M 119.3271707758233 2.7542e-05 deg
tp 2458337.902876180689
(2018-Aug-07.40287618)
0.00015505 TDB
period 1998.999582610412
5.47
4.5144e-05
1.236e-07
d
yr
n .1800900826251753 4.067e-09 deg/d
Q 3.549279006411163 5.3436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5450 days (14.92 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:08  

Additional Information
 Earth MOID = 1.66769 au 
 Jupiter MOID = 1.41792 au 
 T_jup = 3.203 
[ 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 16.2   n/a MPO437511  

357819 (2005 UY23)          Discovered 2005-Oct-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 UY23 = 2006 YR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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