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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07481967451918978 5.5502e-08  
a 2.765794541767398 1.7162e-08 au
q 2.558858694365409 1.5285e-07 au
i 5.711909220104078 4.8079e-06 deg
node 143.9762142050438 5.3748e-05 deg
peri 239.5680487340004 6.1724e-05 deg
M 57.369126138706 2.8184e-05 deg
tp 2458732.765687389186
(2019-Sep-06.26568739)
0.00013196 TDB
period 1680.073569655857
4.60
1.5637e-05
4.281e-08
d
yr
n .2142763308119546 1.9944e-09 deg/d
Q 2.972730389169386 1.8446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:20:01  

Additional Information
 Earth MOID = 1.56712 au 
 Jupiter MOID = 2.38134 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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