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27222 (1999 FR34)
Classification: Main-belt Asteroid          SPK-ID: 2027222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08880384896472296 3.225e-08  
a 3.092171830062789 1.5625e-08 au
q 2.817575069892922 9.7977e-08 au
i 15.29496942881979 3.6742e-06 deg
node 207.5061336229024 1.3279e-05 deg
peri 223.7378494652746 2.5029e-05 deg
M 79.3280441842807 2.0411e-05 deg
tp 2458562.858898771087
(2019-Mar-20.35889877)
0.00011268 TDB
period 1986.066819905643
5.44
1.5054e-05
4.122e-08
d
yr
n .1812627835034792 1.3739e-09 deg/d
Q 3.366768590232656 1.7013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2202  
   data-arc span      12683 days (34.72 yr)  
   first obs. used      1985-09-19  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:32:52  

Additional Information
 Earth MOID = 1.8495 au 
 Jupiter MOID = 2.04974 au 
 T_jup = 3.164 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7   n/a MPO502361  
diameter diameter 7.506 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27222 (1999 FR34)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FR34 = 1985 SP2 = 1994 LE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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