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JPL Small-Body Database Browser
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183117 (2002 RY155)
Classification: Main-belt Asteroid          SPK-ID: 2183117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515252707248006 4.3722e-08  
a 2.252494294659655 1.1314e-08 au
q 1.911184486855282 9.7776e-08 au
i 3.219075251967915 3.9832e-06 deg
node 309.6569896658414 9.598e-05 deg
peri 306.7037907756171 9.7381e-05 deg
M 47.73871922102646 1.7452e-05 deg
tp 2458436.757190134423
(2018-Nov-14.25719013)
5.9494e-05 TDB
period 1234.792481102937
3.38
9.3029e-06
2.547e-08
d
yr
n .291546964781031 2.1965e-09 deg/d
Q 2.593804102464028 1.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:34  

Additional Information
 Earth MOID = .898002 au 
 Jupiter MOID = 2.46318 au 
 T_jup = 3.609 
[ 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 16.7   n/a MPO436905  

183117 (2002 RY155)          Discovered 2002-Sep-11 by NEAT at Palomar
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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