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JPL Small-Body Database Browser
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393792 (2005 MR3)
Classification: Main-belt Asteroid          SPK-ID: 2393792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392491951095763 9.3259e-08  
a 2.790499928655444 2.9271e-08 au
q 2.401925059636843 2.7487e-07 au
i 4.751104202745258 6.6787e-06 deg
node 183.64798460 0.00010047 deg
peri 100.2646410283058 0.00010568 deg
M 48.58810238191442 2.8361e-05 deg
tp 2458770.700601460551
(2019-Oct-14.20060146)
0.00013443 TDB
period 1702.634583749347
4.66
2.679e-05
7.335e-08
d
yr
n .2114370302565153 3.3268e-09 deg/d
Q 3.179074797674045 3.3347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      2000-03-08  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:25  

Additional Information
 Earth MOID = 1.39131 au 
 Jupiter MOID = 1.98021 au 
 T_jup = 3.310 
[ 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 16.8   n/a MPO476860  

393792 (2005 MR3)          Discovered 2005-Jun-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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