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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643954536413693 1.0434e-07  
a 3.147026958514658 5.1456e-08 AU
q 2.629670034048022 3.1859e-07 AU
i 28.18997336552734 1.4587e-05 deg
node 357.0136146228891 1.9452e-05 deg
peri 53.41025653466438 4.7082e-05 deg
M 16.13970233503205 3.6085e-05 deg
tp 2456909.079805333184
(2014-Sep-08.57980533)
0.00020476 JED
period 2039.149756102882
5.58
5.0012e-05
1.369e-07
d
yr
n .1765441694130466 4.3299e-09 deg/d
Q 3.664383882981294 5.9915e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      22323 days (61.12 yr)  
   first obs. used      1954-01-05  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56367  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:29:43  

Additional Information
 Earth MOID = 1.70856 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
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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