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160438 (2005 SP140)
Classification: Main-belt Asteroid          SPK-ID: 2160438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06422184549583035 4.2729e-08  
a 2.697762694194461 2.0553e-08 au
q 2.52450739526349 1.12e-07 au
i 4.449071044409839 5.7619e-06 deg
node 48.66445018944023 7.3054e-05 deg
peri 55.62582752105026 9.2031e-05 deg
M 70.81015294992456 5.5587e-05 deg
tp 2458882.155701794363
(2020-Feb-02.65570179)
0.00024932 TDB
period 1618.467727856413
4.43
1.8495e-05
5.064e-08
d
yr
n .2224326094390549 2.5419e-09 deg/d
Q 2.871017993125433 2.1873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7063 days (19.34 yr)  
   first obs. used      2001-11-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:21  

Additional Information
 Earth MOID = 1.54446 au 
 Jupiter MOID = 2.21032 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO454061  

160438 (2005 SP140)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 SP140 = 2001 XZ266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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