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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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-Jan-27 11:56 00:07 Jupiter 1.97962938152391 1.97962852667745 1.97963023637295 3.25958324532835 3.12556306229819 2419794.997054956 7.2340962973324 185.736527415811 31.5807053347046 -72.6451590317728 1544848.54972765 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:34 2020-Dec-18 07:07
2008-Mar-30 17:56 < 00:01 Jupiter 1.96102218042394 1.96102147715929 1.96102288368853 3.48401929238058 3.35775702812623 2454556.246931627 0.730341970981305 89.2419691644037 28.5127715443904 -87.0809602931627 2163456.30811684 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:34 2020-Dec-18 07:07
2103-Jun-01 01:01 00:06 Jupiter 1.94752233703902 1.94752161188239 1.94752306219974 3.69565609021707 3.57603518883388 2489315.542099904 5.91979813874787 321.539408548346 26.55300682776 -89.432471864349 1886171.44222852 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:34 2020-Dec-18 07:07
2113-Dec-07 16:52 00:07 Jupiter 1.99237043552917 1.99236958778129 1.9923712832792 2.65924149191277 2.49425323824661 2493158.202551934 7.10485380913049 204.161904704914 43.6901972837558 70.7552840475588 2020657.05356595 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:34 2020-Dec-18 07:07
2198-Jul-30 21:50 00:12 Jupiter 1.92928589014236 1.92928479238619 1.92928698797344 3.86013492356053 3.74467264238003 2524074.409568488 12.2660065699874 754.940090297286 27.1916280985373 88.9902187710223 2017002.73178167 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 07:07:34 2020-Dec-18 07:07

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