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183084 (2002 RY54)
Classification: Main-belt Asteroid          SPK-ID: 2183084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295395396110706 4.7764e-08  
a 2.31092138381815 1.184e-08 au
q 2.011565691680968 1.1448e-07 au
i 6.072254892871008 4.8732e-06 deg
node 211.8160944168682 3.9613e-05 deg
peri 133.7298679382024 4.3605e-05 deg
M 21.31480946289998 1.88e-05 deg
tp 2458924.527723917209
(2020-Mar-16.02772392)
6.6818e-05 TDB
period 1283.146323095666
3.51
9.8617e-06
2.7e-08
d
yr
n .2805603644107236 2.1563e-09 deg/d
Q 2.610277075955331 1.3374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      6653 days (18.21 yr)  
   first obs. used      2002-08-28  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:32:25  

Additional Information
 Earth MOID = 1.01055 au 
 Jupiter MOID = 2.79515 au 
 T_jup = 3.566 
[ 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 16.3   n/a MPO436905  

183084 (2002 RY54)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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