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JPL Small-Body Database Browser
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523523 (2017 OR45)
Classification: Main-belt Asteroid          SPK-ID: 2523523
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636072086343945 8.0331e-08  
a 2.655288712790123 4.724e-08 au
q 2.220864338372116 2.1093e-07 au
i 8.107821534896848 8.5158e-06 deg
node 237.9044288394742 5.4025e-05 deg
peri 355.3620580095089 5.8715e-05 deg
M 230.8401879006755 2.485e-05 deg
tp 2459167.510308553523
(2020-Nov-14.01030855)
0.00011538 TDB
period 1580.39646978037
4.33
4.2175e-05
1.155e-07
d
yr
n .227790941630001 6.0789e-09 deg/d
Q 3.089713087208129 5.4969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5738 days (15.71 yr)  
   first obs. used      2003-03-31  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:16  

Additional Information
 Earth MOID = 1.20981 au 
 Jupiter MOID = 1.91643 au 
 T_jup = 3.355 
[ 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 16.5   n/a MPO448260  

523523 (2017 OR45)          Discovered 2010-Dec-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31

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