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437811 (2015 DB42)
Classification: Main-belt Asteroid          SPK-ID: 2437811
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899227219222001 5.8198e-08  
a 2.992522228732231 2.6401e-08 au
q 2.124922038765494 1.6948e-07 au
i 10.78385245916917 1.1159e-05 deg
node 19.12777087853965 4.7508e-05 deg
peri 75.52070953499637 5.6189e-05 deg
M 46.79176928555397 2.4636e-05 deg
tp 2458754.734186975795
(2019-Sep-28.23418698)		 0.0001283 TDB
period 1890.838795788574
5.18		 2.5022e-05
6.851e-08		 d
yr
n .1903916932537139 2.5195e-09 deg/d
Q 3.860122418698968 3.4055e-08 au
   Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5991 days (16.40 yr)  
   first obs. used      2003-10-27  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:34:09  

Additional Information
 Earth MOID = 1.17122 au 
 Jupiter MOID = 1.58224 au 
 T_jup = 3.165 
[ 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 16.9   n/a MPO336400  

437811 (2015 DB42)          Discovered 2003-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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Alternate Designations
 2015 DB42 = 2008 UL44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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