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JPL Small-Body Database Browser
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344020 (2012 DL91)
Classification: Main-belt Asteroid          SPK-ID: 2344020
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01456747883673452 5.2064e-08  
a 2.7449295096018 3.0224e-08 au
q 2.704942807062348 1.3673e-07 au
i 7.006019812988557 6.4416e-06 deg
node 142.3969400585134 5.5876e-05 deg
peri 160.9278663803571 0.00027507 deg
M 62.75265444187865 0.00026799 deg
tp 2458310.949165080546
(2018-Jul-11.44916508)
0.0012368 TDB
period 1661.097869055859
4.55
2.7435e-05
7.511e-08
d
yr
n .216724135709486 3.5794e-09 deg/d
Q 2.784916212141253 3.0664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7037 days (19.27 yr)  
   first obs. used      2000-08-02  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:55:36  

Additional Information
 Earth MOID = 1.69021 au 
 Jupiter MOID = 2.24092 au 
 T_jup = 3.337 
[ 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 16.8   n/a MPO455506  

344020 (2012 DL91)          Discovered 2006-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2012 DL91 = 2008 GJ115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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