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434414 (2005 JT161)
Classification: Main-belt Asteroid          SPK-ID: 2434414
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263392411418468 8.6655e-08  
a 3.049385819881574 4.2576e-08 au
q 2.359190147460871 2.5097e-07 au
i 3.630411951022187 8.7877e-06 deg
node 71.54540850884936 0.00015951 deg
peri 196.4140796499406 0.00016123 deg
M 274.4241871584883 2.4902e-05 deg
tp 2459462.844316939930
(2021-Sep-05.34431694)
0.00013973 TDB
period 1944.988292505414
5.33
4.0735e-05
1.115e-07
d
yr
n .1850910884076686 3.8764e-09 deg/d
Q 3.739581492302278 5.2213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5410 days (14.81 yr)  
   first obs. used      2005-04-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:19  

Additional Information
 Earth MOID = 1.34347 au 
 Jupiter MOID = 1.36838 au 
 T_jup = 3.195 
[ 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 16.8   n/a MPO437681  
diameter diameter 2.913 km 0.281 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434414 (2005 JT161)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2005 JT161 = 2010 ME76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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