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305837 (2009 DV137)
Classification: Main-belt Asteroid          SPK-ID: 2305837
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593673751245303 4.0527e-08  
a 2.37394534740036 1.326e-08 au
q 1.995615908696074 9.3377e-08 au
i 1.236173654003025 5.5183e-06 deg
node 173.1585027654165 0.00020568 deg
peri 268.1750804659594 0.00020662 deg
M 100.0382092897633 1.9955e-05 deg
tp 2458629.248762512919
(2019-May-25.74876251)
7.2504e-05 TDB
period 1335.993981142016
3.66
1.1193e-05
3.064e-08
d
yr
n .2694622918078342 2.2576e-09 deg/d
Q 2.752274786104647 1.5373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1994-01-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:29  

Additional Information
 Earth MOID = 1.0119 au 
 Jupiter MOID = 2.47122 au 
 T_jup = 3.525 
[ 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 17.4   n/a MPO460268  

305837 (2009 DV137)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DV137 = 2005 AD26 = 2007 SR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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