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164586 Arlette (2007 NL4)
Classification: Main-belt Asteroid          SPK-ID: 2164586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287312790104685 3.8415e-08  
a 2.527198116418551 1.5403e-08 au
q 2.201868670579144 9.3501e-08 au
i 6.902014434815865 3.4939e-06 deg
node 224.5402930025596 3.8458e-05 deg
peri 28.71444596323564 4.2057e-05 deg
M 165.7491191555888 1.9355e-05 deg
tp 2458524.874412390602
(2019-Feb-10.37441239)
7.6891e-05 TDB
period 1467.429889090798
4.02
1.3415e-05
3.673e-08
d
yr
n .2453268825150152 2.2428e-09 deg/d
Q 2.852527562257958 1.7385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7358 days (20.15 yr)  
   first obs. used      2000-12-16  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:19:30  

Additional Information
 Earth MOID = 1.18899 au 
 Jupiter MOID = 2.18006 au 
 T_jup = 3.431 
[ 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 16.3   n/a MPO436826  

164586 Arlette           Discovered 2007 July 14 by P. Kocher at Observatoire Naef.
Arlette Naef (b. 1949) is the wife 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: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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