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393781 (2005 JR48)
Classification: Main-belt Asteroid          SPK-ID: 2393781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04793875540540699 7.1321e-08  
a 2.737875303915343 3.3399e-08 au
q 2.60662496939044 1.8007e-07 au
i 5.904636230960617 4.8504e-06 deg
node 122.8646709593931 8.2736e-05 deg
peri 214.2118630805909 0.00011575 deg
M 106.6165082595532 8.2426e-05 deg
tp 2458906.449453624061
(2020-Feb-26.94945362)
0.00037672 TDB
period 1654.698691368279
4.53
3.0278e-05
8.29e-08
d
yr
n .2175622679089171 3.981e-09 deg/d
Q 2.869125638440244 3.5e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6123 days (16.76 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-11-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:35:24  

Additional Information
 Earth MOID = 1.59777 au 
 Jupiter MOID = 2.323 au 
 T_jup = 3.342 
[ 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 16.97   n/a MPCxxxxx  

393781 (2005 JR48)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 JR48 = 2005 KF12 = 2011 UF184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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