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452084 (2014 PH18)
Classification: Main-belt Asteroid          SPK-ID: 2452084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083496660044214 6.8159e-08  
a 3.153394327675664 1.09e-07 au
q 2.811725105491769 2.0483e-07 au
i 10.16689839855739 7.3776e-06 deg
node 135.2122640593473 4.2139e-05 deg
peri 267.3911717364249 5.8843e-05 deg
M 307.7344562924194 3.6985e-05 deg
tp 2459297.446917821791
(2021-Mar-23.94691782)
0.00021264 TDB
period 2045.341592808111
5.60
0.00010605
2.903e-07
d
yr
n .1760097194844335 9.1262e-09 deg/d
Q 3.49506354985956 1.2081e-07 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2000-01-30  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:05:53  

Additional Information
 Earth MOID = 1.84392 au 
 Jupiter MOID = 1.93576 au 
 T_jup = 3.174 
[ 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 16.3   n/a MPO450472  

452084 (2014 PH18)          Discovered 2012-Mar-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 PH18 = 2012 FP74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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