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52850 (1998 RG73)
Classification: Main-belt Asteroid          SPK-ID: 2052850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202087159279501 3.2539e-08  
a 2.360097611427945 7.1045e-09 au
q 1.840383546950775 7.5608e-08 au
i 1.695445245106025 4.322e-06 deg
node 213.1880829805365 0.00011831 deg
peri 130.4244479260188 0.00011868 deg
M 61.63291155936768 9.6947e-06 deg
tp 2458973.772834512745
(2020-May-04.27283451)
3.528e-05 TDB
period 1324.32133271507
3.63
5.9798e-06
1.637e-08
d
yr
n .2718373487663621 1.2275e-09 deg/d
Q 2.879811675905116 8.669e-09 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      10725 days (29.36 yr)  
   first obs. used      1991-11-11  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:13  

Additional Information
 Earth MOID = .831436 au 
 Jupiter MOID = 2.53555 au 
 T_jup = 3.518 
[ 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 16.11   n/a E2021B10  
diameter diameter 1.760 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52850 (1998 RG73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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