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JPL Small-Body Database Browser
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80386 (1999 XR164)
Classification: Main-belt Asteroid          SPK-ID: 2080386
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2282833080584473 3.9453e-08  
a 2.31152065323093 1.1619e-08 au
q 1.78383907186595 9.2883e-08 au
i 8.563346057885287 5.1165e-06 deg
node 82.99397716197466 3.6297e-05 deg
peri 338.641378544865 3.8596e-05 deg
M 217.7475951409894 1.4786e-05 deg
tp 2459107.726821591907
(2020-Sep-15.22682159)		 5.4579e-05 TDB
period 1283.645474774693
3.51		 9.6782e-06
2.65e-08		 d
yr
n .2804512671718706 2.1145e-09 deg/d
Q 2.83920223459591 1.4271e-08 au
   Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52235  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:51:07  

Additional Information
 Earth MOID = .799873 au 
 Jupiter MOID = 2.49386 au 
 T_jup = 3.534 
[ 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 15.4   n/a MPO474694  

80386 (1999 XR164)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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