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186090 (2001 SS293)
Classification: Main-belt Asteroid          SPK-ID: 2186090
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 .1323703599177104 4.9186e-08  
a 2.97247584181039 3.1071e-08 au
q 2.57900814478325 1.4019e-07 au
i 6.667490154925495 5.0476e-06 deg
node 182.7063503588743 4.2748e-05 deg
peri 243.2778821131798 4.8369e-05 deg
M 222.6590717803183 2.7765e-05 deg
tp 2459914.623631558622
(2022-Dec-01.12363156)
0.00015144 TDB
period 1871.871048882735
5.12
2.935e-05
8.036e-08
d
yr
n .1923209401709982 3.0155e-09 deg/d
Q 3.365943538837531 3.5184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      21850 days (59.82 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:52  

Additional Information
 Earth MOID = 1.6002 au 
 Jupiter MOID = 1.98305 au 
 T_jup = 3.239 
[ 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 16.07   n/a E2021B55  

186090 (2001 SS293)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2001 SS293 = 2006 RZ63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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