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73694 (1991 RL15)
Classification: Main-belt Asteroid          SPK-ID: 2073694
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164415942064383 1.1662e-07  
a 3.147110239404466 5.2835e-08 AU
q 2.629675144612315 3.6726e-07 AU
i 28.18975137281268 1.9489e-05 deg
node 357.0136779409914 2.0307e-05 deg
peri 53.37261276003555 5.3207e-05 deg
M 340.858253240192 4.8208e-05 deg
tp 2456908.928993496194
(2014-Sep-08.42899350)
0.00027375 JED
period 2039.230700752494
5.58
5.1353e-05
1.406e-07
d
yr
n .1765371617184641 4.4457e-09 deg/d
Q 3.664545334196617 6.1522e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      21883 days (59.91 yr)  
   first obs. used      1954-01-05  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57524  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 20:59:20  

Additional Information
 Earth MOID = 1.70735 AU 
 T_jup = 3.006 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO272967  

73694 (1991 RL15)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar (675)
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RL15 = 2002 TJ79 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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