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JPL Small-Body Database Browser
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442184 (2011 DB23)
Classification: Main-belt Asteroid          SPK-ID: 2442184
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953991412952907 4.1657e-08  
a 2.248434189436246 3.5041e-08 au
q 1.80909207956143 1.0399e-07 au
i 6.146922154498832 5.73e-06 deg
node 154.1080839986091 4.889e-05 deg
peri 121.2279125225195 7.3548e-05 deg
M 73.74723754251671 3.6244e-05 deg
tp 2458348.232122144855
(2018-Aug-17.73212214)
0.0001284 TDB
period 1231.455428760905
3.37
2.8787e-05
7.881e-08
d
yr
n .2923370116304032 6.8339e-09 deg/d
Q 2.687776299311061 4.1887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4703 days (12.88 yr)  
   first obs. used      2005-08-27  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:49:58  

Additional Information
 Earth MOID = .801551 au 
 Jupiter MOID = 2.45311 au 
 T_jup = 3.596 
[ 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 17.8   n/a MPO456095  

442184 (2011 DB23)          Discovered 2011-Feb-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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