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437691 (2014 DF28)
Classification: Main-belt Asteroid          SPK-ID: 2437691
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05774896203255848 5.4687e-08  
a 2.892085082519678 4.1814e-08 au
q 2.725070170894321 1.5586e-07 au
i 12.84623541452181 6.1947e-06 deg
node 148.2461116616999 2.7868e-05 deg
peri 345.1160605077124 6.4629e-05 deg
M 107.126433170317 5.857e-05 deg
tp 2458465.924354253058
(2018-Dec-13.42435425)
0.00028881 TDB
period 1796.449548198185
4.92
3.896e-05
1.067e-07
d
yr
n .2003952743126436 4.346e-09 deg/d
Q 3.059099994145036 4.4229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:15  

Additional Information
 Earth MOID = 1.74011 au 
 Jupiter MOID = 1.95455 au 
 T_jup = 3.250 
[ 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 16.4   n/a MPO434612  
diameter diameter 3.145 km 0.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

437691 (2014 DF28)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 DF28 = 2009 BK160 = 2010 CJ194 = 2010 PM27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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