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452409 (2002 SH71)
Classification: Main-belt Asteroid          SPK-ID: 2452409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480153935998959 4.8797e-08  
a 2.592510641888725 1.9205e-08 au
q 2.208779158817646 1.2694e-07 au
i 1.902925341196686 5.4716e-06 deg
node 172.2752067270207 0.00030114 deg
peri 165.6813463589453 0.00030419 deg
M 106.5178480221742 4.5348e-05 deg
tp 2458549.372676799123
(2019-Mar-06.87267680)
0.00018925 TDB
period 1524.681913574777
4.17
1.6942e-05
4.638e-08
d
yr
n .2361148228983331 2.6236e-09 deg/d
Q 2.976242124959803 2.2047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:10:01  

Additional Information
 Earth MOID = 1.19968 au 
 Jupiter MOID = 2.39705 au 
 T_jup = 3.402 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO456154  

452409 (2002 SH71)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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