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469140 (2015 FA121)
Classification: Main-belt Asteroid          SPK-ID: 2469140
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01207288610641206 6.3436e-08  
a 2.984747210464299 5.3261e-08 au
q 2.948712697335932 1.7806e-07 au
i 12.43795678004072 7.4157e-06 deg
node 147.2984614421681 2.7578e-05 deg
peri 156.0295538335983 0.00030451 deg
M 233.0572707176243 0.00030591 deg
tp 2459664.648337767158
(2022-Mar-26.14833777)
0.0016045 TDB
period 1883.474563275929
5.16
5.0414e-05
1.38e-07
d
yr
n .1911361093052681 5.1161e-09 deg/d
Q 3.020781723592666 5.3904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5799 days (15.88 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:52  

Additional Information
 Earth MOID = 1.93747 au 
 Jupiter MOID = 2.02628 au 
 T_jup = 3.222 
[ 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 15.8   n/a MPO472609  

469140 (2015 FA121)          Discovered 2010-Feb-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 FA121 = 2010 FM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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