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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263656121343509 6.7572e-08  
a 2.67535948204338 1.9137e-08 au
q 2.06975009521119 1.8399e-07 au
i 11.87000207966556 8.0338e-06 deg
node 346.0763617837329 2.6103e-05 deg
peri 16.88168775328036 2.9771e-05 deg
M 259.3539423414024 1.6689e-05 deg
tp 2459047.354270100887
(2020-Jul-16.85427010)		 7.7494e-05 TDB
period 1598.349115491434
4.38		 1.715e-05
4.695e-08		 d
yr
n .2252323954202667 2.4167e-09 deg/d
Q 3.280968868875569 2.3469e-08 au
   Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1996-02-14  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:36:45  

Additional Information
 Earth MOID = 1.06851 au 
 Jupiter MOID = 2.18424 au 
 T_jup = 3.312 
[ 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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