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JPL Small-Body Database Browser
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344018 (2012 DN57)
Classification: Main-belt Asteroid          SPK-ID: 2344018
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321986279834425 7.2361e-08  
a 2.608582429174186 3.1792e-08 au
q 2.263731411055643 2.0249e-07 au
i 9.496706136815289 6.932e-06 deg
node 176.6603737684034 2.6199e-05 deg
peri 197.2526752823899 3.1951e-05 deg
M 30.53469881782707 1.6738e-05 deg
tp 2458469.974184971230
(2018-Dec-17.47418497)
7.1125e-05 TDB
period 1538.881837043808
4.21
2.8133e-05
7.702e-08
d
yr
n .233936090045458 4.2767e-09 deg/d
Q 2.953433447292728 3.5995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      7635 days (20.90 yr)  
   first obs. used      1997-10-21  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65185  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:54:14  

Additional Information
 Earth MOID = 1.26461 au 
 Jupiter MOID = 2.50766 au 
 T_jup = 3.379 
[ 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 16.7   n/a MPO455506  

344018 (2012 DN57)          Discovered 2008-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2012 DN57 = 2010 VT199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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