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344428 (2002 DD)
Classification: Main-belt Asteroid          SPK-ID: 2344428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596513940285315 3.6249e-08  
a 2.411807971816499 1.1607e-08 au
q 2.02675946698687 8.9151e-08 au
i 1.652587516411355 6.2365e-06 deg
node 33.35271873700052 0.00016989 deg
peri 46.86612476795155 0.00017133 deg
M 61.69577131210355 2.2007e-05 deg
tp 2458966.041806912934
(2020-Apr-26.54180691)
8.3108e-05 TDB
period 1368.083220555915
3.75
9.8762e-06
2.704e-08
d
yr
n .2631418868317934 1.8996e-09 deg/d
Q 2.796856476646129 1.346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7006 days (19.18 yr)  
   first obs. used      2002-02-12  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50322  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:09:51  

Additional Information
 Earth MOID = 1.04248 au 
 Jupiter MOID = 2.43287 au 
 T_jup = 3.501 
[ 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 17.75   n/a MPCxxxxx  

344428 (2002 DD)          Discovered 2002-Feb-16 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 DD = 2006 DJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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