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JPL Small-Body Database Browser
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437950 (2002 RA266)
Classification: Main-belt Asteroid          SPK-ID: 2437950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114212940203284 8.9349e-08  
a 2.760996721708275 2.5527e-08 au
q 2.177263222018827 2.4427e-07 au
i 3.58693777935994 9.8907e-06 deg
node 262.6399113512515 0.00014608 deg
peri 109.964657022642 0.000148 deg
M 208.6678157040881 2.2858e-05 deg
tp 2459304.910892883931
(2021-Mar-31.41089288)
0.00011126 TDB
period 1675.703834039391
4.59
2.3239e-05
6.362e-08
d
yr
n .2148350995487055 2.9794e-09 deg/d
Q 3.344730221397723 3.0924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61157  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:08:02  

Additional Information
 Earth MOID = 1.18013 au 
 Jupiter MOID = 2.14338 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO440810  

437950 (2002 RA266)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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