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JPL Small-Body Database Browser
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(2006 DD1)
Classification: Apollo [NEO]          SPK-ID: 3323939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6678382091612517 8.5829e-05  
a 2.291017396995056 0.00034387 au
q .7609884414286052 8.2423e-05 au
i 8.361375848827363 0.0010597 deg
node 152.9255174037403 0.011955 deg
peri 64.53492655651092 0.01842 deg
M 24.8700269033374 0.55855 deg
tp 2458912.998648341913
(2020-Mar-04.49864834)
1.9455 TDB
period 1266.604443949519
3.47
0.28517
0.0007808
d
yr
n .2842244883315347 6.3991e-05 deg/d
Q 3.821046352561506 0.00057352 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      1 day  
   first obs. used      2006-02-22  
   last obs. used      2006-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .35233  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:09:03  

Additional Information
 Earth MOID = .000902569 au 
 Jupiter MOID = 1.24858 au 
 T_jup = 3.248 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.5   n/a MPO98145  
rotation period rot_per 0.0456 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hergenrother, C.W.; Whitely, R.J. (2011) Icarus 214, 194-209.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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