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160261 (2002 RZ5)
Classification: Main-belt Asteroid          SPK-ID: 2160261
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 .105554189393743 5.4023e-08  
a 3.049077927040275 2.6996e-08 au
q 2.727234978053185 1.6454e-07 au
i 10.00463654056817 5.9648e-06 deg
node 166.5380155296037 3.0814e-05 deg
peri 215.492997037909 3.9236e-05 deg
M 79.95482628037044 2.4248e-05 deg
tp 2458568.589863974928
(2019-Mar-26.08986398)
0.00013062 TDB
period 1944.693725226682
5.32
2.5827e-05
7.071e-08
d
yr
n .1851191245850484 2.4585e-09 deg/d
Q 3.370920876027366 2.9846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-07-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:17:08  

Additional Information
 Earth MOID = 1.73588 au 
 Jupiter MOID = 2.10982 au 
 T_jup = 3.206 
[ 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 15.1   n/a MPO454060  
diameter diameter 4.358 km 0.999 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160261 (2002 RZ5)          Discovered 2002-Sep-01 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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