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JPL Small-Body Database Browser
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423477 (2005 SH271)
Classification: Main-belt Asteroid          SPK-ID: 2423477
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747723551203951 6.1349e-08  
a 2.421176117335883 2.2412e-08 au
q 1.998021465147837 1.5598e-07 au
i 5.363414409779976 8.6529e-06 deg
node 197.597060712727 8.1892e-05 deg
peri 60.20697349027283 8.6744e-05 deg
M 54.73181677747493 2.9606e-05 deg
tp 2458791.293409093338
(2019-Nov-03.79340909)
0.00011188 TDB
period 1376.061990279013
3.77
1.9107e-05
5.231e-08
d
yr
n .2616161208892963 3.6325e-09 deg/d
Q 2.844330769523929 2.6329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4941 days (13.53 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:34:24  

Additional Information
 Earth MOID = .989764 au 
 Jupiter MOID = 2.21838 au 
 T_jup = 3.486 
[ 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 17.6   n/a MPO472254  

423477 (2005 SH271)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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