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266120 (2006 SD345)
Classification: Main-belt Asteroid          SPK-ID: 2266120
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955906079318431 4.4621e-08  
a 2.275522137100916 1.3205e-08 au
q 1.830451378942981 1.0675e-07 au
i 2.433813298392503 5.1963e-06 deg
node 250.4764138945831 0.00010261 deg
peri 113.1005601095375 0.00010387 deg
M 2.042720186540965 1.7599e-05 deg
tp 2458993.385794531919
(2020-May-23.88579453)
6.1248e-05 TDB
period 1253.776207521579
3.43
1.0913e-05
2.988e-08
d
yr
n .2871325822266442 2.4993e-09 deg/d
Q 2.720592895258852 1.5788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      1999-09-09  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:17  

Additional Information
 Earth MOID = .8299 au 
 Jupiter MOID = 2.74632 au 
 T_jup = 3.583 
[ 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 17.3   n/a MPO476118  

266120 (2006 SD345)          Discovered 2006-Sep-28 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 SD345 = 1999 RE163 = 2005 GF152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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