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344652 (2003 RA22)
Classification: Main-belt Asteroid          SPK-ID: 2344652
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904061435242959 4.7619e-08  
a 2.564362026373319 1.5722e-08 au
q 2.076091742331426 1.2765e-07 au
i 7.762544174298912 6.71e-06 deg
node 234.2866174747755 2.9042e-05 deg
peri 75.00805433356638 3.5586e-05 deg
M 42.1587415618953 1.9633e-05 deg
tp 2458824.848213788140
(2019-Dec-07.34821379)
8.1007e-05 TDB
period 1499.917708488325
4.11
1.3794e-05
3.777e-08
d
yr
n .2400131673642428 2.2073e-09 deg/d
Q 3.052632310415211 1.8716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:09  

Additional Information
 Earth MOID = 1.07795 au 
 Jupiter MOID = 2.24632 au 
 T_jup = 3.395 
[ 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 16.1   n/a MPO476591  

344652 (2003 RA22)          Discovered 2003-Sep-14 by NEAT at Haleakala
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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