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66537 (1999 RU115)
Classification: Main-belt Asteroid          SPK-ID: 2066537
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459973191647911 4.0571e-08  
a 2.52188092033214 1.0533e-08 au
q 2.153693066710811 1.0058e-07 au
i 5.148942630917059 5.0715e-06 deg
node 160.0634130381916 3.8029e-05 deg
peri 206.6951977236351 4.1542e-05 deg
M 86.61178147119583 1.6101e-05 deg
tp 2458848.567186477615
(2019-Dec-31.06718648)
6.5343e-05 TDB
period 1462.801142246373
4.00
9.1646e-06
2.509e-08
d
yr
n .2461031712397767 1.5419e-09 deg/d
Q 2.890068773953469 1.2071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      15187 days (41.58 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:03  

Additional Information
 Earth MOID = 1.15176 au 
 Jupiter MOID = 2.56995 au 
 T_jup = 3.435 
[ 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 15.46   n/a MPCxxxxx  

66537 (1999 RU115)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RU115 = 1979 QL2 = 2001 AR10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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