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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083019104733205 6.8495e-08  
a 3.159055068676433 1.1246e-07 au
q 2.816923369448348 2.0444e-07 au
i 10.15315947964697 7.3684e-06 deg
node 135.250116822392 4.221e-05 deg
peri 266.392447217473 5.8932e-05 deg
M 238.4060657964987 3.6699e-05 deg
tp 2459293.197517801438
(2021-Mar-19.69751780)
0.00021283 TDB
period 2050.851533359936
5.61
0.00010951
2.998e-07
d
yr
n .175536841231119 9.3733e-09 deg/d
Q 3.501186767904517 1.2464e-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 = 1.84812 au 
 Jupiter MOID = 1.93647 au 
 T_jup = 3.172 
[ 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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