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218998 Navi (2008 JZ2)
Classification: Main-belt Asteroid          SPK-ID: 2218998
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220217840787711 7.29e-08  
a 2.551183318152266 1.4779e-08 au
q 2.239883378159327 1.9042e-07 au
i 8.833846931571175 6.5412e-06 deg
node 185.2923580170014 2.3741e-05 deg
peri 23.637110956878 2.9445e-05 deg
M 54.35141512056751 1.4882e-05 deg
tp 2458975.791613229011
(2020-May-06.29161323)
6.142e-05 TDB
period 1488.370064663576
4.07
1.2933e-05
3.541e-08
d
yr
n .2418753296287054 2.1018e-09 deg/d
Q 2.862483258145204 1.6583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:05:18  

Additional Information
 Earth MOID = 1.23791 au 
 Jupiter MOID = 2.09832 au 
 T_jup = 3.413 
[ 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 16.62   n/a E2021B55  

218998 Navi           Discovered 2008 May 3 by P. Kocher at Observatoire Naef.
Navi Kocher (b. 2009) is the grandchild of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 2008 JZ2 = 2001 UN224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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