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227235 (2005 SD6)
Classification: Main-belt Asteroid          SPK-ID: 2227235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749828012818164 3.3382e-08  
a 2.405315160863435 1.1453e-08 au
q 1.984426376049929 8.0346e-08 au
i 3.701963640328158 4.7699e-06 deg
node 246.5686982634508 7.919e-05 deg
peri 52.26681637867432 8.1506e-05 deg
M 91.8780437141711 1.9783e-05 deg
tp 2458852.751193087065
(2020-Jan-04.25119309)
7.3549e-05 TDB
period 1362.562429802231
3.73
9.7322e-06
2.665e-08
d
yr
n .2642080774620008 1.8871e-09 deg/d
Q 2.826203945676942 1.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:57  

Additional Information
 Earth MOID = .969331 au 
 Jupiter MOID = 2.38209 au 
 T_jup = 3.499 
[ 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 17.43   n/a E2021B55  

227235 (2005 SD6)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 SD6 = 2004 HS75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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