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160441 (2005 SW252)
Classification: Main-belt Asteroid          SPK-ID: 2160441
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07495351614355533 5.302e-08  
a 2.766034901781741 1.6097e-08 au
q 2.558710860117406 1.4414e-07 au
i 5.712234518583252 4.6665e-06 deg
node 143.9736335560948 4.7582e-05 deg
peri 239.6125246389487 5.5783e-05 deg
M 100.1650797797474 2.7307e-05 deg
tp 2458732.981553705384
(2019-Sep-06.48155371)
0.00012782 TDB
period 1680.292583364887
4.60
1.4668e-05
4.016e-08
d
yr
n .2142484014772464 1.8702e-09 deg/d
Q 2.973358943446076 1.7303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      6979 days (19.11 yr)  
   first obs. used      2001-12-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:39  

Additional Information
 Earth MOID = 1.56562 au 
 Jupiter MOID = 2.38058 au 
 T_jup = 3.328 
[ 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 15.8   n/a MPO502931  

160441 (2005 SW252)          Discovered 2005-Sep-24 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 SW252 = 2001 XN209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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