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180978 (2005 NZ5)
Classification: Main-belt Asteroid          SPK-ID: 2180978
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043550236978618 4.2512e-08  
a 2.638976619350837 1.6691e-08 au
q 2.099688489765293 1.1552e-07 au
i 2.349623578781464 4.9881e-06 deg
node 151.5299980732784 0.0001016 deg
peri 197.6009753219931 0.00010239 deg
M 149.8474466722893 1.3754e-05 deg
tp 2458548.723666226406
(2019-Mar-06.22366623)
5.6322e-05 TDB
period 1565.855711052864
4.29
1.4856e-05
4.067e-08
d
yr
n .2299062406956641 2.1812e-09 deg/d
Q 3.17826474893638 2.0102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:00:37  

Additional Information
 Earth MOID = 1.09174 au 
 Jupiter MOID = 2.25013 au 
 T_jup = 3.365 
[ 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 16.26   n/a E2021B55  
diameter diameter 3.861 km 1.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.036   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

180978 (2005 NZ5)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 NZ5 = 2004 ES87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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