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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09537990288229029 5.5403e-08  
a 3.125976424458392 3.1741e-08 au
q 2.827821096681222 1.7125e-07 au
i 22.69508295574604 7.4112e-06 deg
node 60.30667817233021 1.4089e-05 deg
peri 97.65014590265615 4.3485e-05 deg
M 41.82015424544998 3.8394e-05 deg
tp 2458365.990681879529
(2018-Sep-04.49068188)
0.00021568 TDB
period 2018.724130663744
5.53
3.0747e-05
8.418e-08
d
yr
n .1783304585959619 2.7161e-09 deg/d
Q 3.424131752235563 3.4769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:37  

Additional Information
 Earth MOID = 1.9343 au 
 Jupiter MOID = 1.80025 au 
 T_jup = 3.088 
[ 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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