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382912 (2004 RR194)
Classification: Main-belt Asteroid          SPK-ID: 2382912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904838397694735 1.5802e-07  
a 2.621290547897046 5.286e-08 au
q 1.859848004392485 4.0452e-07 au
i 14.68136911827272 1.7938e-05 deg
node 347.6508261535164 3.7154e-05 deg
peri 20.63073247120223 4.7501e-05 deg
M 254.1264131852901 4.958e-05 deg
tp 2459456.386041295813
(2021-Aug-29.88604130)
0.00022639 TDB
period 1550.140878420586
4.24
4.6889e-05
1.284e-07
d
yr
n .2322369566608671 7.0248e-09 deg/d
Q 3.382733091401607 6.8215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5319 days (14.56 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:02:20  

Additional Information
 Earth MOID = .864181 au 
 Jupiter MOID = 2.11225 au 
 T_jup = 3.299 
[ 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 16.5   n/a MPO159735  

382912 (2004 RR194)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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