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216036 (2006 DY9)
Classification: Main-belt Asteroid          SPK-ID: 2216036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018145379099937 9.4269e-08  
a 2.481386636744316 1.923e-08 au
q 1.980606739273728 2.2361e-07 au
i 6.4286140485209 8.0636e-06 deg
node 30.91089650262159 2.6684e-05 deg
peri 32.91160953242991 4.9807e-05 deg
M 357.6805098200785 3.0384e-05 deg
tp 2459209.698777681763
(2020-Dec-26.19877768)
0.00012041 TDB
period 1427.710276206862
3.91
1.6597e-05
4.544e-08
d
yr
n .2521519989030599 2.9312e-09 deg/d
Q 2.982166534214903 2.3111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6933 days (18.98 yr)  
   first obs. used      2002-02-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:11  

Additional Information
 Earth MOID = .996383 au 
 Jupiter MOID = 2.36883 au 
 T_jup = 3.441 
[ 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 16.70   n/a MPCxxxxx  
rotation period rot_per 1.9 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

216036 (2006 DY9)          Discovered 2006-Feb-21 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2006 DY9 = 2004 SS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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