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357530 (2004 RK164)
Classification: Main-belt Asteroid          SPK-ID: 2357530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964311112573675 7.4897e-08  
a 2.31243830496468 1.6381e-08 au
q 1.858203479006365 1.7631e-07 au
i 6.3700649314389 8.1949e-06 deg
node 30.97201604597182 8.965e-05 deg
peri 355.475261781665 9.2631e-05 deg
M 141.8149381315545 2.6315e-05 deg
tp 2458494.531898242025
(2019-Jan-11.03189824)
9.2221e-05 TDB
period 1284.409943216991
3.52
1.3648e-05
3.737e-08
d
yr
n .280284345275565 2.9782e-09 deg/d
Q 2.766673130922996 1.9598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:04  

Additional Information
 Earth MOID = .862725 au 
 Jupiter MOID = 2.68439 au 
 T_jup = 3.549 
[ 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 17.4   n/a MPO455581  

357530 (2004 RK164)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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