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66073 (1998 RJ50)
Classification: Main-belt Asteroid          SPK-ID: 2066073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062239575652455 2.8618e-08  
a 3.062930490430361 1.3547e-08 au
q 2.431280842946554 8.8771e-08 au
i 1.838798283246174 3.5154e-06 deg
node 125.8249126482681 0.00010103 deg
peri 287.2827572621849 0.00010172 deg
M 12.35803046785554 9.0082e-06 deg
tp 2459133.287368467027
(2020-Oct-10.78736847)
4.9076e-05 TDB
period 1957.961457920656
5.36
1.299e-05
3.556e-08
d
yr
n .1838647020060946 1.2199e-09 deg/d
Q 3.694580137914168 1.6341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1469  
   data-arc span      17592 days (48.16 yr)  
   first obs. used      1973-01-02  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:16  

Additional Information
 Earth MOID = 1.4425 au 
 Jupiter MOID = 1.68256 au 
 T_jup = 3.200 
[ 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 14.26   n/a MPCxxxxx  
diameter diameter 7.695 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66073 (1998 RJ50)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RJ50 = 1973 AD3 = 1996 HO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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