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117196 (2004 RW165)
Classification: Main-belt Asteroid          SPK-ID: 2117196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219443129613707 7.0582e-08  
a 3.092812689239432 3.4737e-08 au
q 2.406380501807977 2.251e-07 au
i 16.41477238471032 7.1977e-06 deg
node 297.1121386136662 2.2868e-05 deg
peri 23.3071197280594 2.6714e-05 deg
M 348.9331322878313 1.817e-05 deg
tp 2459061.573255768212
(2020-Jul-31.07325577)
0.00010082 TDB
period 1986.684276742634
5.44
3.3471e-05
9.164e-08
d
yr
n .1812064474533697 3.0529e-09 deg/d
Q 3.779244876670887 4.2447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1996-01-29  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:22  

Additional Information
 Earth MOID = 1.40112 au 
 Jupiter MOID = 1.55934 au 
 T_jup = 3.125 
[ 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 14.5   n/a MPO359559  

117196 (2004 RW165)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RW165 = 2001 BY82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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