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66543 (1999 RJ119)
Classification: Main-belt Asteroid          SPK-ID: 2066543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079970533542549 4.3399e-08  
a 2.424923369082174 9.8855e-09 au
q 2.163038790611427 1.0545e-07 au
i 8.378754094252901 5.3483e-06 deg
node 196.486552218793 2.859e-05 deg
peri 108.5629147141849 3.8651e-05 deg
M 249.6876941670113 2.4547e-05 deg
tp 2459623.136418130086
(2022-Feb-12.63641813)
9.4409e-05 TDB
period 1379.257820584249
3.78
8.4341e-06
2.309e-08
d
yr
n .2610099392784339 1.5961e-09 deg/d
Q 2.686807947552921 1.0953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1998-04-01  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:04  

Additional Information
 Earth MOID = 1.1642 au 
 Jupiter MOID = 2.52984 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.56   n/a E2021B10  

66543 (1999 RJ119)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RJ119 = 2002 HZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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