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JPL Small-Body Database Browser
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379850 (2012 DJ49)
Classification: Main-belt Asteroid          SPK-ID: 2379850
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 .1161438147475027 6.0971e-08  
a 2.176512523682346 1.8029e-08 au
q 1.923724056336164 1.3684e-07 au
i 4.531974416346177 7.2455e-06 deg
node 123.3761476448271 5.8542e-05 deg
peri 171.4597334931265 6.6736e-05 deg
M 338.9996602793347 2.7509e-05 deg
tp 2458668.916996076844
(2019-Jul-04.41699608)
8.9169e-05 TDB
period 1172.843816589635
3.21
1.4573e-05
3.99e-08
d
yr
n .3069462403330043 3.8139e-09 deg/d
Q 2.429300991028528 2.0123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:36  

Additional Information
 Earth MOID = .907151 au 
 Jupiter MOID = 2.72295 au 
 T_jup = 3.671 
[ 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 17.7   n/a MPO437556  

379850 (2012 DJ49)          Discovered 2009-Apr-27 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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