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452208 (2015 RW200)
Classification: Main-belt Asteroid          SPK-ID: 2452208
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07529222657302423 7.7596e-08  
a 2.344981718242622 4.0748e-08 au
q 2.168422823403099 1.7087e-07 au
i 1.311968133823933 1.0359e-05 deg
node 170.3168505268982 0.00032041 deg
peri 151.4014162528252 0.00032928 deg
M 151.8343579761722 7.9673e-05 deg
tp 2458447.308911430423
(2018-Nov-24.80891143)
0.0002841 TDB
period 1311.618757042465
3.59
3.4187e-05
9.36e-08
d
yr
n .2744699998128683 7.1541e-09 deg/d
Q 2.521540613082146 4.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4023 days (11.01 yr)  
   first obs. used      2006-01-22  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6211  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:12  

Additional Information
 Earth MOID = 1.15577 au 
 Jupiter MOID = 2.669 au 
 T_jup = 3.557 
[ 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 18.5   n/a MPO402836  

452208 (2015 RW200)          Discovered 2008-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RW200 = 2014 HS154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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