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JPL Small-Body Database Browser
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469453 (2002 PJ74)
Classification: Main-belt Asteroid          SPK-ID: 2469453
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3381298573503337 1.2287e-07  
a 2.797000160638528 1.5887e-08 au
q 1.851250895312962 3.4925e-07 au
i 9.866292744184072 9.1275e-06 deg
node 186.8259135958237 6.4165e-05 deg
peri 160.5148506052188 7.8615e-05 deg
M 192.4269846599595 2.7993e-05 deg
tp 2459395.814219984955
(2021-Jun-30.31421999)
0.00013716 TDB
period 1708.587260386732
4.68
1.4557e-05
3.985e-08
d
yr
n .2107003887635891 1.7952e-09 deg/d
Q 3.742749425964095 2.1259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      20494 days (56.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2016-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:42:27  

Additional Information
 Earth MOID = .847564 au 
 Jupiter MOID = 1.72567 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3375779144152288 1.2242e-07  
q 1.853378119207415 3.4746e-07 au
tp 2457687.480704367333
(2016-Oct-25.98070437)
0.00012902 TDB
node 186.8373910695591 6.4161e-05 deg
peri 160.6293251459976 7.8696e-05 deg
i 9.864679033986606 9.1254e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      20494 days (56.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2016-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:42:27  

Additional Information
 Jupiter MOID = 1.72567 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.49861674343307E-14 -4.25223083114667E-14 -9.875517545846265E-12 1.55416532932866E-13 -2.97231074669212E-12 -2.306174615261899E-13
q -4.25223083114667E-14 1.207318592465351E-13 2.830331259890218E-11 -4.489982403482748E-13 8.539267251701224E-12 6.591382353942854E-13
tp -9.875517545846265E-12 2.830331259890218E-11 1.664699426625986E-8 -8.381086126765524E-11 5.961303121168618E-9 2.391412971944954E-10
node 1.55416532932866E-13 -4.489982403482748E-13 -8.381086126765524E-11 4.116618554194749E-9 -4.077288601772756E-9 -3.982395086130025E-10
peri -2.97231074669212E-12 8.539267251701224E-12 5.961303121168618E-9 -4.077288601772756E-9 6.193090571880399E-9 4.70650356527052E-10
i -2.306174615261899E-13 6.591382353942854E-13 2.391412971944954E-10 -3.982395086130025E-10 4.70650356527052E-10 8.327320548872507E-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 17.3   n/a MPO392226  

469453 (2002 PJ74)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2002 PJ74 = 4337 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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