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100299 (1995 FR7)
Classification: Main-belt Asteroid          SPK-ID: 2100299
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2441910566015928 3.8578e-08  
a 2.569533142148011 1.131e-08 au
q 1.942076129194077 1.0314e-07 au
i 5.962614305607742 3.9936e-06 deg
node 120.2733021710587 3.7622e-05 deg
peri 256.9493459837058 3.8937e-05 deg
M 199.9381952450346 1.2625e-05 deg
tp 2459669.405814313007
(2022-Mar-30.90581431)
5.6465e-05 TDB
period 1504.45694100055
4.12
9.933e-06
2.72e-08
d
yr
n .2392890020239326 1.5799e-09 deg/d
Q 3.196990155101945 1.4072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      9161 days (25.08 yr)  
   first obs. used      1995-03-25  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:51:47  

Additional Information
 Earth MOID = .954005 au 
 Jupiter MOID = 2.28897 au 
 T_jup = 3.381 
[ 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 15.4   n/a MPO432531  

100299 (1995 FR7)          Discovered 1995-Mar-25 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 FR7 = 1997 XY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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