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JPL Small-Body Database Browser
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66564 (1999 RU137)
Classification: Main-belt Asteroid          SPK-ID: 2066564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812192802624218 3.5884e-08  
a 2.421632069156658 8.7074e-09 au
q 1.982785648523689 8.7696e-08 au
i 5.571247157749048 5.1892e-06 deg
node 166.1833333869556 3.492e-05 deg
peri 228.7951793124058 3.761e-05 deg
M 138.7488535797565 1.3662e-05 deg
tp 2458469.997336862067
(2018-Dec-17.49733686)
5.1281e-05 TDB
period 1376.450715103566
3.77
7.4239e-06
2.033e-08
d
yr
n .2615422376186664 1.4106e-09 deg/d
Q 2.860478489789627 1.0285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:09  

Additional Information
 Earth MOID = .994091 au 
 Jupiter MOID = 2.57995 au 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO459297  

66564 (1999 RU137)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RU137 = 2001 DV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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