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JPL Small-Body Database Browser
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27221 (1999 FA27)
Classification: Main-belt Asteroid          SPK-ID: 2027221
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2994924109064708 4.4729e-08  
a 2.580060383794772 1.1348e-08 au
q 1.807351879167801 1.1947e-07 au
i 10.81127354616879 3.4594e-06 deg
node 161.3611197685956 2.544e-05 deg
peri 281.2283049110696 2.6292e-05 deg
M 113.5004544951136 5.884e-06 deg
tp 2458523.258357000429
(2019-Feb-08.75835700)
2.3711e-05 TDB
period 1513.711925155701
4.14
9.9867e-06
2.734e-08
d
yr
n .2378259654411921 1.569e-09 deg/d
Q 3.352768888421743 1.4747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      9631 days (26.37 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:59:37  

Additional Information
 Earth MOID = .859316 au 
 Jupiter MOID = 2.03344 au 
 T_jup = 3.337 
[ 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 14.0   n/a MPO468048  

27221 (1999 FA27)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FA27 = 1993 SP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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