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JPL Small-Body Database Browser
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359228 (2009 DL138)
Classification: Main-belt Asteroid          SPK-ID: 2359228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304156171782764 7.6495e-08  
a 2.631295836547813 3.9961e-08 au
q 2.288133766045801 2.0099e-07 au
i 2.749075506027476 1.2587e-05 deg
node 340.1162771631596 0.00017086 deg
peri 267.1605232972324 0.00017937 deg
M 76.5179976781079 6.0896e-05 deg
tp 2458269.129349118068
(2018-May-30.62934912)
0.00025919 TDB
period 1559.024516288745
4.27
3.5515e-05
9.723e-08
d
yr
n .2309136233835369 5.2603e-09 deg/d
Q 2.974457907049826 4.5173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4804 days (13.15 yr)  
   first obs. used      2006-08-28  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:15:04  

Additional Information
 Earth MOID = 1.27635 au 
 Jupiter MOID = 2.0605 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO450333  

359228 (2009 DL138)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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