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441797 (2009 FQ27)
Classification: Main-belt Asteroid          SPK-ID: 2441797
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09564913482320679 6.2068e-08  
a 2.693372213601597 3.6135e-08 au
q 2.435753491613739 1.6624e-07 au
i 14.47337753991686 8.4155e-06 deg
node 163.9292122103164 2.6506e-05 deg
peri 244.2819969872801 5.1056e-05 deg
M 313.7846816599213 4.445e-05 deg
tp 2459207.765223022923
(2020-Dec-24.26522302)
0.00020041 TDB
period 1614.51836681485
4.42
3.2491e-05
8.896e-08
d
yr
n .2229767139225639 4.4873e-09 deg/d
Q 2.950990935589455 3.9592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6627 days (18.14 yr)  
   first obs. used      2000-02-27  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:04:02  

Additional Information
 Earth MOID = 1.479 au 
 Jupiter MOID = 2.41231 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 16.4   n/a MPO437717  

441797 (2009 FQ27)          Discovered 2000-Feb-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 FQ27 = 2000 DX91 = 2002 RT195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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