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175171 (2005 EN136)
Classification: Main-belt Asteroid          SPK-ID: 2175171
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273427235059512 4.2752e-08  
a 2.251481028292818 1.6102e-08 au
q 1.964771302228031 9.5017e-08 au
i 3.279826291516247 4.8905e-06 deg
node 28.03138904921424 8.7884e-05 deg
peri 239.767694201067 9.2688e-05 deg
M 162.6297531072279 3.633e-05 deg
tp 2458643.059695143003
(2019-Jun-08.55969514)
0.00012075 TDB
period 1233.959382673379
3.38
1.3237e-05
3.624e-08
d
yr
n .2917438005293644 3.1297e-09 deg/d
Q 2.538190754357605 1.8152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8880 days (24.31 yr)  
   first obs. used      1996-09-12  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:32:39  

Additional Information
 Earth MOID = .949592 au 
 Jupiter MOID = 2.53449 au 
 T_jup = 3.614 
[ 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 17.0   n/a MPO436869  

175171 (2005 EN136)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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