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175144 (2005 EX16)
Classification: Main-belt Asteroid          SPK-ID: 2175144
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704792549680209 4.4244e-08  
a 2.22047470334776 1.1117e-08 au
q 1.841929830245697 9.6202e-08 au
i 1.787127038914908 8.6041e-06 deg
node 2.596477288649373 0.00014079 deg
peri 245.2305613740255 0.00014344 deg
M 218.8185566752352 2.7675e-05 deg
tp 2459674.460652119969
(2022-Apr-04.96065212)
9.4221e-05 TDB
period 1208.557093234216
3.31
9.0765e-06
2.485e-08
d
yr
n .2978758736474791 2.2371e-09 deg/d
Q 2.599019576449824 1.3013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:12  

Additional Information
 Earth MOID = .827559 au 
 Jupiter MOID = 2.42955 au 
 T_jup = 3.630 
[ 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 17.5   n/a MPO436869  

175144 (2005 EX16)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 EX16 = 2002 LX52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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