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393346 (4329 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2393346
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 .2036272456173732 8.9905e-08  
a 2.276028790734976 1.5626e-08 au
q 1.812567317131772 2.0003e-07 au
i 1.266023867463922 7.1059e-06 deg
node 327.8004555825553 0.0002525 deg
peri 53.14472957020979 0.00025328 deg
M 125.6843655130824 1.6515e-05 deg
tp 2458562.631392315213
(2019-Mar-20.13139232)
5.5876e-05 TDB
period 1254.19496787065
3.43
1.2916e-05
3.536e-08
d
yr
n .2870367121717939 2.9559e-09 deg/d
Q 2.73949026433818 1.8807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      21680 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:49:47  

Additional Information
 Earth MOID = .815613 au 
 Jupiter MOID = 2.723 au 
 T_jup = 3.581 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457641.5 (2016-Sep-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035102700478291 9.0538e-08  
q 1.812868398005111 2.0161e-07 au
tp 2457306.292810744867
(2015-Oct-10.79281075)
5.2795e-05 TDB
node 328.0317840922147 0.00025162 deg
peri 52.51726639377926 0.00025241 deg
i 1.268791620911535 7.1145e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      21680 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:49:47  

Additional Information
 Jupiter MOID = 2.723 au 
 T_jup = 3.581 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.197132749067167E-15 -1.82236023486174E-14 -1.938188997650324E-12 1.433489002819658E-13 -1.130141638601183E-12 -5.165728720106136E-15
q -1.82236023486174E-14 4.06460230950814E-14 4.495304855804293E-12 -3.215228086107618E-13 2.578160692862004E-12 1.150288213873323E-14
tp -1.938188997650324E-12 4.495304855804293E-12 2.787273042166899E-9 -6.055907047922228E-11 1.041257240837433E-9 8.191123067263605E-13
node 1.433489002819658E-13 -3.215228086107618E-13 -6.055907047922228E-11 6.331354935459974E-8 -6.332287530183846E-8 2.691034040464912E-10
peri -1.130141638601183E-12 2.578160692862004E-12 1.041257240837433E-9 -6.332287530183846E-8 6.371039820990955E-8 -2.685676281215364E-10
i -5.165728720106136E-15 1.150288213873323E-14 8.191123067263605E-13 2.691034040464912E-10 -2.685676281215364E-10 5.061592910357066E-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 18.1   n/a MPO494992  

393346 (4329 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2014-04-17

[ 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
2032-Jan-21 14:33 00:13 Thisb 0.0391123345140763 0.0391005906534922 0.0391240808053026 2.88923602578264 2.88923596544643 2463253.106275195 12.9591650692828 765.973764807462 107.434426422017 -40.6672121662866 35922.080997386 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 04:49:50 2020-Feb-26 04:49

Alternate Designations
 4329 P-L = 2008 QZ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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