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357703 (2005 PT23)
Classification: Main-belt Asteroid          SPK-ID: 2357703
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855226486908083 5.4517e-08  
a 2.781098611320896 2.1169e-08 au
q 2.265141830678315 1.5218e-07 au
i 5.06132366813898 6.049e-06 deg
node 6.324801727805594 5.5254e-05 deg
peri 290.7789638186504 5.7565e-05 deg
M 91.34129542050911 1.4865e-05 deg
tp 2458570.678955707974
(2019-Mar-28.17895571)
6.892e-05 TDB
period 1694.037458443863
4.64
1.9342e-05
5.296e-08
d
yr
n .2125100588570779 2.4263e-09 deg/d
Q 3.297055391963478 2.5096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5689 days (15.58 yr)  
   first obs. used      2004-04-20  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:29:08  

Additional Information
 Earth MOID = 1.25558 au 
 Jupiter MOID = 1.95075 au 
 T_jup = 3.302 
[ 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 16.3   n/a MPO440602  

357703 (2005 PT23)          Discovered 2005-Aug-05 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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