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(2004 RU164)
Classification: Amor [NEO]          SPK-ID: 3252344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6189880452773467 0.00012652  
a 3.362682222684088 0.0010691 au
q 1.281222126775981 1.8436e-05 au
i 12.70573813799176 0.0010043 deg
node 114.3421105402341 0.003891 deg
peri 232.645440905248 0.0055166 deg
M 195.7091230215913 0.44936 deg
tp 2460028.369822928072
(2023-Mar-24.86982293)
3.3016 TDB
period 2252.304833108512
6.17
1.0742
0.002941
d
yr
n .1598362684784311 7.6229e-05 deg/d
Q 5.444142318592195 0.0017309 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      59 days  
   first obs. used      2004-09-10  
   last obs. used      2004-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .5154  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:12:18  

Additional Information
 Earth MOID = .326311 au 
 Jupiter MOID = .65698 au 
 T_jup = 2.779 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.7   n/a MPO74344  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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