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JPL Small-Body Database Browser
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423448 (2005 SJ71)
Classification: Main-belt Asteroid          SPK-ID: 2423448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713299222078749 1.972e-07  
a 2.627272209037789 3.1816e-08 au
q 1.914414644940654 5.0071e-07 au
i 11.97717863159624 1.0806e-05 deg
node 338.2450578408244 3.7802e-05 deg
peri 67.34377231664914 8.6823e-05 deg
M 141.1994422566226 3.9799e-05 deg
tp 2458390.420383062673
(2018-Sep-28.92038306)
0.00017407 TDB
period 1555.449926624174
4.26
2.8254e-05
7.736e-08
d
yr
n .2314442874939187 4.2041e-09 deg/d
Q 3.340129773134924 4.0448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      4887 days (13.38 yr)  
   first obs. used      2005-09-11  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:42:38  

Additional Information
 Earth MOID = .95843 au 
 Jupiter MOID = 2.26256 au 
 T_jup = 3.319 
[ 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 16.7   n/a MPO472253  

423448 (2005 SJ71)          Discovered 2005-Sep-18 by NEAT at Palomar
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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