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173071 (2006 SM280)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173071
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 .2223775246750617 4.7995e-08  
a 3.932499313435264 6.7819e-08 au
q 3.057999850327151 2.0288e-07 au
i 6.519265751140424 6.5441e-06 deg
node 75.76229634173556 4.8162e-05 deg
peri 274.4654858641495 5.0817e-05 deg
M 301.7986504195476 1.9582e-05 deg
tp 2459461.002470623950
(2021-Sep-03.50247062)
0.00016434 TDB
period 2848.402839790873
7.80
7.3684e-05
2.017e-07
d
yr
n .1263866174302898 3.2695e-09 deg/d
Q 4.806998776543377 8.29e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      10045 days (27.50 yr)  
   first obs. used      1991-12-08  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:58:33  

Additional Information
 Earth MOID = 2.06177 au 
 Jupiter MOID = .788987 au 
 T_jup = 3.007 
[ 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 14.4   n/a MPO475466  

173071 (2006 SM280)          Discovered 2006-Sep-29 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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