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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660008519341837 1.0289e-07  
a 3.151784857950971 4.2763e-08 au
q 2.62858588641785 3.0787e-07 au
i 28.20295657730076 1.407e-05 deg
node 356.990594415749 1.4506e-05 deg
peri 53.97289593778543 4.1183e-05 deg
M 121.2380954655468 3.4544e-05 deg
tp 2456912.212506045474
(2014-Sep-11.71250605)
0.00019682 JED
period 2043.775901231012
5.60
4.1595e-05
1.139e-07
d
yr
n .1761445566430076 3.5849e-09 deg/d
Q 3.674983829484092 4.9862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      22744 days (62.27 yr)  
   first obs. used      1954-01-05  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54646  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:13:22  

Additional Information
 Earth MOID = 1.7083 au 
 Jupiter MOID = 2.02401 au 
 T_jup = 3.004 
[ 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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