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183072 (2002 RA28)
Classification: Main-belt Asteroid          SPK-ID: 2183072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195665822527502 4.4787e-08  
a 2.347868423786983 1.5666e-08 au
q 1.832354978396924 1.0618e-07 au
i 5.711323909135132 5.1355e-06 deg
node 141.9791426527174 5.8586e-05 deg
peri 185.4253141949963 6.0646e-05 deg
M 3.183859268029241 2.1005e-05 deg
tp 2458988.878547227085
(2020-May-19.37854723)
7.6588e-05 TDB
period 1314.041434010643
3.60
1.3152e-05
3.601e-08
d
yr
n .2739639639073087 2.742e-09 deg/d
Q 2.863381869177042 1.9106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:07  

Additional Information
 Earth MOID = .820896 au 
 Jupiter MOID = 2.48648 au 
 T_jup = 3.520 
[ 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 16.4   n/a MPO433196  

183072 (2002 RA28)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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