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469452 (2002 PE74)
Classification: Main-belt Asteroid          SPK-ID: 2469452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341326480993152 1.0398e-07  
a 2.787623560907245 2.4855e-08 au
q 2.134949874687989 2.9732e-07 au
i 8.676725962479779 7.2112e-06 deg
node 258.0542197910488 5.1437e-05 deg
peri 92.33419099084176 5.5461e-05 deg
M 4.546889795692014 1.8031e-05 deg
tp 2459375.028541591665
(2021-Jun-09.52854159)
8.4983e-05 TDB
period 1700.002721492013
4.65
2.2736e-05
6.225e-08
d
yr
n .2117643668735099 2.8322e-09 deg/d
Q 3.440297247126501 3.0674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2002-08-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:10  

Additional Information
 Earth MOID = 1.14982 au 
 Jupiter MOID = 2.12259 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457844.5 (2017-Apr-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342497760093292 1.0421e-07  
q 2.134422888736383 2.9792e-07 au
tp 2457677.774035900157
(2016-Oct-16.27403590)
7.5296e-05 TDB
node 258.0806343639267 5.1385e-05 deg
peri 92.75985007030299 5.5394e-05 deg
i 8.68157430433498 7.2153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2002-08-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:10  

Additional Information
 Jupiter MOID = 2.12259 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.085917115222824E-14 -3.09930765416967E-14 1.5747470767219E-12 1.175164156685742E-13 9.123074835683194E-13 -6.314500094872669E-14
q -3.09930765416967E-14 8.875609379242698E-14 -3.943058393154878E-12 -3.426824578754475E-13 -2.463657541222209E-12 1.824306402208676E-13
tp 1.5747470767219E-12 -3.943058393154878E-12 5.66948717239623E-9 -1.869557858161882E-11 1.577379911555252E-9 1.054112334404414E-12
node 1.175164156685742E-13 -3.426824578754475E-13 -1.869557858161882E-11 2.640469133458619E-9 -2.608255197522327E-9 -2.427024891876509E-11
peri 9.123074835683194E-13 -2.463657541222209E-12 1.577379911555252E-9 -2.608255197522327E-9 3.068465666488182E-9 2.06282604496882E-11
i -6.314500094872669E-14 1.824306402208676E-13 1.054112334404414E-12 -2.427024891876509E-11 2.06282604496882E-11 5.205996799679466E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.73   n/a E2021B25  

469452 (2002 PE74)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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