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146935 (2002 DF5)
Classification: Main-belt Asteroid          SPK-ID: 2146935
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.


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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 .09594770974465497 5.4903e-08  
a 3.131011995576059 3.1642e-08 au
q 2.830598565417495 1.6912e-07 au
i 22.66511575097445 7.3672e-06 deg
node 60.27746948113861 1.3743e-05 deg
peri 98.60937927861276 4.2683e-05 deg
M 112.0837504636427 3.7601e-05 deg
tp 2458370.463546891789
(2018-Sep-08.96354689)
0.00021258 TDB
period 2023.603976318839
5.54
3.0676e-05
8.399e-08
d
yr
n .177900421333862 2.6968e-09 deg/d
Q 3.431425425734624 3.4678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:34  

Additional Information
 Earth MOID = 1.9346 au 
 Jupiter MOID = 1.78954 au 
 T_jup = 3.087 
[ 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 14.6   n/a MPO299805  
diameter diameter 7.721 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146935 (2002 DF5)          Discovered 2002-Feb-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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