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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295917685257099 3.5256e-08  
a 2.311300411376412 1.0026e-08 au
q 2.011774903471942 8.1967e-08 au
i 6.071773695622716 4.51e-06 deg
node 211.8148544782799 3.7861e-05 deg
peri 133.7987930328347 4.1905e-05 deg
M 77.35679291354981 1.8618e-05 deg
tp 2458924.709706322012
(2020-Mar-16.20970632)
6.5855e-05 TDB
period 1283.462020394658
3.51
8.3511e-06
2.286e-08
d
yr
n .2804913540716241 1.8251e-09 deg/d
Q 2.610825919280882 1.1325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6718 days (18.39 yr)  
   first obs. used      2002-08-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:48:37  

Additional Information
 Earth MOID = 1.009 au 
 Jupiter MOID = 2.79465 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457535.5 (2016-May-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304348336773784 3.5276e-08  
q 2.009630019997862 8.21e-08 au
tp 2457642.092892766082
(2016-Sep-10.59289277)
6.3628e-05 TDB
node 211.8469210874887 3.7829e-05 deg
peri 133.9866245595286 4.1829e-05 deg
i 6.074489852559941 4.5124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6718 days (18.39 yr)  
   first obs. used      2002-08-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:48:37  

Additional Information
 Jupiter MOID = 2.79465 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.24437635442365E-15 -2.879704071004961E-15 2.651511665870252E-13 -3.91433223288111E-15 1.004522566720631E-13 -6.372436564394281E-16
q -2.879704071004961E-15 6.740402866734612E-15 -5.312416567756994E-13 9.353268316317142E-15 -2.115051338053623E-13 1.85076008002073E-15
tp 2.651511665870252E-13 -5.312416567756994E-13 4.048508575319535E-9 -1.372310786253452E-11 1.149544186899957E-9 -1.918111197786273E-13
node -3.91433223288111E-15 9.353268316317142E-15 -1.372310786253452E-11 1.431014826972409E-9 -1.42622140220073E-9 2.625746482718282E-11
peri 1.004522566720631E-13 -2.115051338053623E-13 1.149544186899957E-9 -1.42622140220073E-9 1.749680332268131E-9 -2.612776872589238E-11
i -6.372436564394281E-16 1.85076008002073E-15 -1.918111197786273E-13 2.625746482718282E-11 -2.612776872589238E-11 2.036153946876494E-11

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

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