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160424 (2005 EM243)
Classification: Main-belt Asteroid          SPK-ID: 2160424
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271988795273521 5.509e-08  
a 3.145569490087715 3.3353e-08 au
q 2.745456575473133 1.6325e-07 au
i 21.44862763654809 5.0105e-06 deg
node 134.7954021915099 1.6295e-05 deg
peri 211.2078191561766 2.7996e-05 deg
M 108.1183675632937 2.3515e-05 deg
tp 2458588.509991719702
(2019-Apr-15.00999172)
0.00013213 TDB
period 2037.733346759344
5.58
3.241e-05
8.873e-08
d
yr
n .176666883609927 2.8099e-09 deg/d
Q 3.545682404702297 3.7596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:36  

Additional Information
 Earth MOID = 1.75161 au 
 Jupiter MOID = 1.85789 au 
 T_jup = 3.090 
[ 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 14.3   n/a MPO454061  

160424 (2005 EM243)          Discovered 2005-Mar-11 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 EM243 = 2005 ED320 = 2006 GQ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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