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227921 (2007 FF37)
Classification: Main-belt Asteroid          SPK-ID: 2227921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08385533920816993 8.2076e-08  
a 2.802102811849719 3.154e-08 au
q 2.567131530065894 2.1248e-07 au
i 5.566393919078288 5.7268e-06 deg
node 190.8732901054182 4.0035e-05 deg
peri 152.7038248584813 4.7751e-05 deg
M 205.9775787370897 3.1655e-05 deg
tp 2459933.503369947483
(2022-Dec-20.00336995)
0.00015941 TDB
period 1713.264932581854
4.69
2.8926e-05
7.92e-08
d
yr
n .210125120262333 3.5477e-09 deg/d
Q 3.037074093633544 3.4184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7459 days (20.42 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:23:58  

Additional Information
 Earth MOID = 1.55938 au 
 Jupiter MOID = 2.30546 au 
 T_jup = 3.313 
[ 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 15.85   n/a E2021B55  

227921 (2007 FF37)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2007 FF37 = 2004 TT367 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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