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JPL Small-Body Database Browser
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390578 (2001 PF16)
Classification: Mars-crossing Asteroid          SPK-ID: 2390578
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2806141609939732 1.4858e-07  
a 2.283184917335455 1.7125e-08 au
q 1.642490897363272 3.2918e-07 au
i 3.363815997133391 9.0531e-06 deg
node 3.08359903016969 0.00010746 deg
peri 338.1352776309848 0.00010963 deg
M 148.8177098512479 2.0317e-05 deg
tp 2458479.590625458935
(2018-Dec-27.09062546)
6.7131e-05 TDB
period 1260.114639730904
3.45
1.4177e-05
3.881e-08
d
yr
n .285688292675401 3.2142e-09 deg/d
Q 2.923878937307638 2.193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5282 days (14.46 yr)  
   first obs. used      2001-07-28  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58065  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:38:22  

Additional Information
 Earth MOID = .634928 au 
 Jupiter MOID = 2.48464 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456194.5 (2012-Sep-24.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2813402843033373 1.487e-07  
q 1.641043816236123 3.2978e-07 au
tp 2455960.455026242209
(2012-Feb-02.95502624)
5.255e-05 TDB
node 3.182748661959125 0.00010727 deg
peri 338.1722962078485 0.00010941 deg
i 3.368248559831474 9.0583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5282 days (14.46 yr)  
   first obs. used      2001-07-28  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58065  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:38:22  

Additional Information
 Jupiter MOID = 2.48464 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.211279190091483E-14 -4.902851156411245E-14 1.398317381521222E-12 -1.870499092834518E-13 -7.545256628749067E-13 -3.580168826533314E-14
q -4.902851156411245E-14 1.08753244295197E-13 -3.014692338111163E-12 4.138503293083154E-13 1.705997880070097E-12 7.899077410284353E-14
tp 1.398317381521222E-12 -3.014692338111163E-12 2.761507695908889E-9 2.028298827943039E-11 1.057378460231566E-9 -7.07618229433132E-12
node -1.870499092834518E-13 4.138503293083154E-13 2.028298827943039E-11 1.150660348003209E-8 -1.14628065512297E-8 1.79323435258435E-10
peri -7.545256628749067E-13 1.705997880070097E-12 1.057378460231566E-9 -1.14628065512297E-8 1.197138280755087E-8 -1.795893104188495E-10
i -3.580168826533314E-14 7.899077410284353E-14 -7.07618229433132E-12 1.79323435258435E-10 -1.795893104188495E-10 8.205296668976925E-11

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 18.0   n/a MPO353325  

390578 (2001 PF16)          Discovered 2001-Aug-09 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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