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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108349736322548 5.7398e-08  
a 3.153394309848538 4.8443e-08 au
q 2.811724867855426 2.0274e-07 au
i 10.16689361683912 5.8586e-06 deg
node 135.2122649322187 3.471e-05 deg
peri 267.391158601117 5.4285e-05 deg
M 307.7344783529498 3.5098e-05 deg
tp 2459297.446789966690
(2021-Mar-23.94678997)
0.00019703 TDB
period 2045.341575463676
5.60
4.7131e-05
1.29e-07
d
yr
n .1760097209769906 4.0558e-09 deg/d
Q 3.495063751841651 5.3691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      2000-01-30  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:33  

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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