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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121833294750469 7.2875e-08  
a 2.550404813594667 1.4941e-08 au
q 2.239680592206973 1.9045e-07 au
i 8.834316439053374 6.5418e-06 deg
node 185.3035846118529 2.3742e-05 deg
peri 23.51695426528743 2.9447e-05 deg
M 6.066712818909416 1.4869e-05 deg
tp 2458975.429497295866
(2020-May-05.92949730)
6.1435e-05 TDB
period 1487.688842853561
4.07
1.3073e-05
3.579e-08
d
yr
n .2419860858198532 2.1264e-09 deg/d
Q 2.861129034982361 1.6761e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51805  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:18:33  

Additional Information
 Earth MOID = 1.23858 au 
 Jupiter MOID = 2.10069 au 
 T_jup = 3.414 
[ 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 16.5   n/a MPO418172  

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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