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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295395453712258 4.8886e-08  
a 2.310921382703267 1.2012e-08 au
q 2.011565677399242 1.1736e-07 au
i 6.072255026576797 4.8842e-06 deg
node 211.8160930869768 3.9739e-05 deg
peri 133.7298694162257 4.3722e-05 deg
M 21.31481002672545 1.883e-05 deg
tp 2458924.527721962547
(2020-Mar-16.02772196)
6.6919e-05 TDB
period 1283.146322167103
3.51
1.0005e-05
2.739e-08
d
yr
n .2805603646137542 2.1875e-09 deg/d
Q 2.610277088007293 1.3568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2002-08-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:38:59  

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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