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78480 (2002 RA53)
Classification: Main-belt Asteroid          SPK-ID: 2078480
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049288301915383 4.1349e-08  
a 2.944228376220972 2.2246e-08 au
q 2.635293936887373 1.1953e-07 au
i 2.096222286640352 4.1704e-06 deg
node 90.4313222802126 0.00015391 deg
peri 329.2007077965303 0.00015616 deg
M 116.6751313769034 2.6658e-05 deg
tp 2458402.458302137398
(2018-Oct-10.95830214)
0.00013506 TDB
period 1845.251928922669
5.05
2.0914e-05
5.726e-08
d
yr
n .195095311570915 2.2112e-09 deg/d
Q 3.253162815554571 2.4581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      17391 days (47.61 yr)  
   first obs. used      1972-10-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:41  

Additional Information
 Earth MOID = 1.64809 au 
 Jupiter MOID = 2.03945 au 
 T_jup = 3.262 
[ 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 15.1   n/a MPO324993  

78480 (2002 RA53)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RA53 = 1972 TX8 = 2000 GA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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