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434890 (2006 SQ397)
Classification: Main-belt Asteroid          SPK-ID: 2434890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07197909966608339 1.3637e-07  
a 3.166251402572738 9.6692e-08 au
q 2.938347477299079 4.7262e-07 au
i 8.661634959286184 1.5269e-05 deg
node 207.5520662577005 7.4032e-05 deg
peri 116.2666236287263 0.00012849 deg
M 212.1627534308894 0.00011587 deg
tp 2459845.580117842687
(2022-Sep-23.08011784)
0.00068733 TDB
period 2057.863288742646
5.63
9.4265e-05
2.581e-07
d
yr
n .1749387347397406 8.0135e-09 deg/d
Q 3.394155327846398 1.0365e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4948 days (13.55 yr)  
   first obs. used      2006-09-25  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:05:24  

Additional Information
 Earth MOID = 1.94044 au 
 Jupiter MOID = 1.87028 au 
 T_jup = 3.182 
[ 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 16.4   n/a MPO248820  

434890 (2006 SQ397)          Discovered 2006-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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