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120491 (1993 FM29)
Classification: Main-belt Asteroid          SPK-ID: 2120491
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437915583591376 3.5813e-08  
a 2.206451336213045 1.1225e-08 au
q 1.88918226013537 7.9752e-08 au
i 3.557500158672072 4.475e-06 deg
node 297.9649984687961 9.2566e-05 deg
peri 335.6288432293634 9.5432e-05 deg
M 34.210126681406 2.4125e-05 deg
tp 2458886.739330670098
(2020-Feb-07.23933067)
8.0004e-05 TDB
period 1197.126258553842
3.28
9.1355e-06
2.501e-08
d
yr
n .3007201599895475 2.2949e-09 deg/d
Q 2.52372041229072 1.2839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9994 days (27.36 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:09:47  

Additional Information
 Earth MOID = .873535 au 
 Jupiter MOID = 2.57808 au 
 T_jup = 3.645 
[ 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 16.5   n/a MPO381973  

120491 (1993 FM29)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1993 FM29 = 1993 HR9 = 2001 YF57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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