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183576 (2003 RA5)
Classification: Main-belt Asteroid          SPK-ID: 2183576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268379015092133 7.2334e-08  
a 2.387789418850509 1.0654e-08 au
q 1.846148277832556 1.752e-07 au
i 3.430159263370253 6.8971e-06 deg
node 18.03877282397337 6.8319e-05 deg
peri .9446746053889681 6.9102e-05 deg
M 186.5073865653256 1.1656e-05 deg
tp 2459649.987729091960
(2022-Mar-11.48772909)
4.678e-05 TDB
period 1347.697621496403
3.69
9.0199e-06
2.47e-08
d
yr
n .2671222344373342 1.7878e-09 deg/d
Q 2.929430559868462 1.3071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-08-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:39:49  

Additional Information
 Earth MOID = .848359 au 
 Jupiter MOID = 2.53319 au 
 T_jup = 3.496 
[ 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 16.2   n/a MPO469978  
diameter diameter 2.286 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183576 (2003 RA5)          Discovered 2003-Sep-03 by NEAT at Haleakala
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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