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49098 (1998 RZ73)
Classification: Main-belt Asteroid          SPK-ID: 2049098
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255470650316874 5.334e-08  
a 2.673993005361302 1.0774e-08 au
q 2.070881731086799 1.3871e-07 au
i 11.87359085915982 4.4863e-06 deg
node 345.9938985904342 2.1833e-05 deg
peri 16.99890754781786 2.4372e-05 deg
M 349.3654934900759 8.6928e-06 deg
tp 2459047.679536272654
(2020-Jul-17.17953627)
3.8573e-05 TDB
period 1597.124703652727
4.37
9.6524e-06
2.643e-08
d
yr
n .2254050664776876 1.3623e-09 deg/d
Q 3.277104279635804 1.3204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1996-02-14  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:27:28  

Additional Information
 Earth MOID = 1.07057 au 
 Jupiter MOID = 2.1918 au 
 T_jup = 3.313 
[ 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 14.7   n/a MPO436127  
diameter diameter 5.908 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49098 (1998 RZ73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RZ73 = 2000 DA81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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