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344516 (2002 RW248)
Classification: Main-belt Asteroid          SPK-ID: 2344516
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075009757075306 7.3308e-08  
a 2.813030373282614 3.3691e-08 au
q 2.510626863459814 2.2127e-07 au
i 4.552137540316611 8.2661e-06 deg
node 165.6460555574176 9.3287e-05 deg
peri 159.1496963250045 0.00010246 deg
M 286.8280558416673 3.9077e-05 deg
tp 2459350.769362959304
(2021-May-16.26936296)
0.00018754 TDB
period 1723.296710450867
4.72
3.096e-05
8.476e-08
d
yr
n .2089019249075297 3.753e-09 deg/d
Q 3.115433883105413 3.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6452 days (17.66 yr)  
   first obs. used      2002-08-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:25  

Additional Information
 Earth MOID = 1.49936 au 
 Jupiter MOID = 2.18805 au 
 T_jup = 3.307 
[ 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 16.9   n/a MPO434167  

344516 (2002 RW248)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 RW248 = 2005 EC53 = 2007 SQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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