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78529 (2002 RZ98)
Classification: Main-belt Asteroid          SPK-ID: 2078529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090956840719522 4.1356e-08  
a 3.144014740683333 2.3735e-08 au
q 2.801016301816183 1.361e-07 au
i 6.004712369266563 6.2291e-06 deg
node 183.2191670191198 3.9099e-05 deg
peri 245.5762151157962 4.7237e-05 deg
M 16.20377787704464 2.6379e-05 deg
tp 2458908.848607528509
(2020-Feb-29.34860753)
0.00014901 TDB
period 2036.222758674011
5.57
2.3058e-05
6.313e-08
d
yr
n .1767979453458383 2.002e-09 deg/d
Q 3.487013179550483 2.6324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      10580 days (28.97 yr)  
   first obs. used      1991-11-01  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.82175 au 
 Jupiter MOID = 1.82994 au 
 T_jup = 3.192 
[ 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 14.5   n/a MPO502630  
diameter diameter 8.206 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78529 (2002 RZ98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RZ98 = 2000 HQ104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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