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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2994923969812618 3.9123e-08  
a 2.580060387666926 9.1989e-09 au
q 1.807351917808155 1.0297e-07 au
i 10.81127481980053 3.1979e-06 deg
node 161.3611122237065 2.395e-05 deg
peri 281.228310221672 2.4437e-05 deg
M 113.5004544285528 5.8741e-06 deg
tp 2458523.258356205935
(2019-Feb-08.75835621)
2.3532e-05 TDB
period 1513.711928563369
4.14
8.0955e-06
2.216e-08
d
yr
n .2378259649057983 1.2719e-09 deg/d
Q 3.352768857525698 1.1954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1699  
   data-arc span      9768 days (26.74 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:32:52  

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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