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JPL Small-Body Database Browser
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344518 (2002 RU277)
Classification: Main-belt Asteroid          SPK-ID: 2344518
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805167183429607 9.5846e-08  
a 2.187498542061901 1.5345e-08 au
q 1.792618483868876 2.0888e-07 au
i 5.721361015510021 6.6904e-06 deg
node 273.3207885892043 0.00011787 deg
peri 114.6501989262542 0.00014232 deg
M 21.04894976726363 5.3004e-05 deg
tp 2458531.404778061503
(2019-Feb-16.90477806)		 0.00017416 TDB
period 1181.7349641142
3.24		 1.2434e-05
3.404e-08		 d
yr
n .3046368356121604 3.2054e-09 deg/d
Q 2.582378600254926 1.8115e-08 au
   Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2002-08-27  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:06:06  

Additional Information
 Earth MOID = .806166 au 
 Jupiter MOID = 2.8773 au 
 T_jup = 3.648 
[ 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 18.2   n/a MPO348952  

344518 (2002 RU277)          Discovered 2002-Sep-04 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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