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227278 (2005 SX159)
Classification: Main-belt Asteroid          SPK-ID: 2227278
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339527588463383 3.2298e-08  
a 2.361151542425716 1.2731e-08 au
q 2.044868779263505 7.9183e-08 au
i 6.416628311739207 5.3062e-06 deg
node 207.9040666153032 3.7296e-05 deg
peri 108.6351491166474 4.4319e-05 deg
M 98.63250993887689 2.2908e-05 deg
tp 2458837.420437435392
(2019-Dec-19.92043744)
8.3592e-05 TDB
period 1325.208520033199
3.63
1.0718e-05
2.934e-08
d
yr
n .2716553618225917 2.197e-09 deg/d
Q 2.677434305587928 1.4436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:08  

Additional Information
 Earth MOID = 1.0408 au 
 Jupiter MOID = 2.60182 au 
 T_jup = 3.530 
[ 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 MPO433488  

227278 (2005 SX159)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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