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JPL Small-Body Database Browser
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268031 (2004 PL13)
Classification: Main-belt Asteroid          SPK-ID: 2268031
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938020890429122 4.5029e-08  
a 2.486122246541149 1.5164e-08 au
q 2.004306561545416 1.126e-07 au
i 3.946111102975685 6.0112e-06 deg
node 130.3879745763936 9.8491e-05 deg
peri 168.4306360382063 0.00010073 deg
M 27.13552537472238 2.4239e-05 deg
tp 2458892.576038039477
(2020-Feb-13.07603804)
9.5861e-05 TDB
period 1431.799302547527
3.92
1.31e-05
3.587e-08
d
yr
n .251431886689336 2.3004e-09 deg/d
Q 2.967937931536881 1.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6878 days (18.83 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:00:04  

Additional Information
 Earth MOID = .988798 au 
 Jupiter MOID = 2.25299 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932011669046218 4.5126e-08  
q 2.005938515650051 1.1281e-07 au
tp 2457461.584414978254
(2016-Mar-14.08441498)
8.9918e-05 TDB
node 130.4141182537548 9.8555e-05 deg
peri 168.663449412277 0.00010081 deg
i 3.944735080246383 6.0088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6878 days (18.83 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:00:04  

Additional Information
 Jupiter MOID = 2.25299 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.036329433256459E-15 -5.061318530829823E-15 2.130326611742053E-12 4.175591567835996E-14 5.2517094066566E-13 2.112676853399964E-15
q -5.061318530829823E-15 1.272539644479276E-14 -4.830202557751592E-12 -1.010780960758603E-13 -1.204180321572271E-12 -4.839673735897719E-15
tp 2.130326611742053E-12 -4.830202557751592E-12 8.085324253408124E-9 7.730659567205886E-11 1.973936743127037E-9 5.878622957075307E-12
node 4.175591567835996E-14 -1.010780960758603E-13 7.730659567205886E-11 9.71301001640577E-9 -9.669715566869959E-9 3.605976174174942E-10
peri 5.2517094066566E-13 -1.204180321572271E-12 1.973936743127037E-9 -9.669715566869959E-9 1.016173833532169E-8 -3.582616184576513E-10
i 2.112676853399964E-15 -4.839673735897719E-15 5.878622957075307E-12 3.605976174174942E-10 -3.582616184576513E-10 3.610519050469045E-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 16.7   n/a MPO470844  

268031 (2004 PL13)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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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
1957-Aug-08 07:42 00:02 Hebe 0.0325019388428806 0.0324947756170736 0.0325091139226193 6.67066043106006 6.67066040238664 2436058.820665887 1.60331721813425 1055.74658178523 61.5147084557178 -70.4836582127148 74497.9294391019 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 13:00:13 2020-Feb-25 13:00
2153-Sep-24 07:15 00:03 Juno 0.0277114137449281 0.0276762224616816 0.027746648533452 8.62966876138798 8.6296687105143 2507693.801992133 2.55345230529824 2466.35829624875 65.2243323980588 -44.636930362934 44661.9313473653 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 13:00:13 2020-Feb-25 13:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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