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JPL Small-Body Database Browser
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410891 (2009 SQ71)
Classification: Main-belt Asteroid          SPK-ID: 2410891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06499536476946689 8.9973e-08  
a 2.972293855953045 6.4705e-08 au
q 2.779108532583331 2.8116e-07 au
i 1.788854935828795 2.3402e-05 deg
node 202.3436196685621 0.00038534 deg
peri 234.9972548227836 0.00043482 deg
M 245.504765928071 0.00020724 deg
tp 2459195.779533288188
(2020-Dec-12.27953329)
0.0010852 TDB
period 1871.699147312264
5.12
6.1119e-05
1.673e-07
d
yr
n .1923386034112135 6.2807e-09 deg/d
Q 3.165479179322758 6.8911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4544 days (12.44 yr)  
   first obs. used      2004-10-09  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63616  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:28:10  

Additional Information
 Earth MOID = 1.79473 au 
 Jupiter MOID = 2.00274 au 
 T_jup = 3.258 
[ 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 17.0   n/a MPO495083  

410891 (2009 SQ71)          Discovered 2009-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 SQ71 = 2004 TM253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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