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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595889690240534 4.058e-08  
a 2.41179084613406 1.2345e-08 au
q 2.026895631497875 1.0105e-07 au
i 1.65257075794554 6.2669e-06 deg
node 33.35769810794309 0.00017674 deg
peri 46.89283428175258 0.00017817 deg
M 9.046825695013435 2.2e-05 deg
tp 2458966.120337206566
(2020-Apr-26.62033721)
8.3539e-05 TDB
period 1368.068648924922
3.75
1.0504e-05
2.876e-08
d
yr
n .2631446896198529 2.0204e-09 deg/d
Q 2.796686060770244 1.4315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:54  

Additional Information
 Earth MOID = 1.04302 au 
 Jupiter MOID = 2.43279 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO503388  

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

[ show close-approach data ]
Alternate Designations
 2002 DD = 2006 DJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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