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392713 (2012 DB18)
Classification: Main-belt Asteroid          SPK-ID: 2392713
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685118848441516 5.2701e-08  
a 2.675219387338292 3.356e-08 au
q 2.2244131260063 1.4367e-07 au
i 12.48654830355182 6.5558e-06 deg
node 142.3070458338933 3.1545e-05 deg
peri 123.8042348455821 3.921e-05 deg
M 208.5622683220821 2.3525e-05 deg
tp 2459672.809312067748
(2022-Apr-03.30931207)
0.00010984 TDB
period 1598.223571250714
4.38
3.0074e-05
8.234e-08
d
yr
n .2252500879575169 4.2386e-09 deg/d
Q 3.126025648670284 3.9215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      1999-02-13  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60618  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:04:52  

Additional Information
 Earth MOID = 1.23537 au 
 Jupiter MOID = 2.10614 au 
 T_jup = 3.325 
[ 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 MPO460512  

392713 (2012 DB18)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 DB18 = 2013 NA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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