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193713 (2001 FG87)
Classification: Main-belt Asteroid          SPK-ID: 2193713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04273560826025934 4.2522e-08  
a 2.978463118177936 2.4086e-08 au
q 2.851176685141853 1.3242e-07 au
i 11.46037784634927 4.4836e-06 deg
node 148.2318425495026 2.0134e-05 deg
peri 93.2973227931638 6.331e-05 deg
M 296.3773542359685 6.2943e-05 deg
tp 2459728.314982191957
(2022-May-28.81498219)
0.00032977 TDB
period 1877.529488983254
5.14
2.2775e-05
6.235e-08
d
yr
n .1917413292906266 2.3259e-09 deg/d
Q 3.105749551214018 2.5116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:56:42  

Additional Information
 Earth MOID = 1.86829 au 
 Jupiter MOID = 1.94625 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457714.5 (2016-Nov-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04408185349096916 4.2576e-08  
q 2.847375068738537 1.3307e-07 au
tp 2457845.487992854647
(2017-Apr-01.98799285)
0.00031129 TDB
node 148.2712980935188 2.0133e-05 deg
peri 92.19321121405126 6.1408e-05 deg
i 11.46064921336785 4.4838e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:56:42  

Additional Information
 Jupiter MOID = 1.94625 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.812724818449904E-15 -5.582063852794843E-15 -3.534879799051344E-12 2.138626329926571E-15 -5.830110320382456E-13 3.852910281838916E-15
q -5.582063852794843E-15 1.770739003233589E-14 1.29638364537126E-11 -7.210564793486168E-15 2.177234177400305E-12 -1.097733400035937E-14
tp -3.534879799051344E-12 1.29638364537126E-11 9.690050519782738E-8 -1.558055191246968E-11 1.806877241310711E-8 7.881610276122545E-12
node 2.138626329926571E-15 -7.210564793486168E-15 -1.558055191246968E-11 4.053404333740587E-10 -3.998922572974683E-10 6.566236888172466E-13
peri -5.830110320382456E-13 2.177234177400305E-12 1.806877241310711E-8 -3.998922572974683E-10 3.770912176951338E-9 1.071119075289037E-12
i 3.852910281838916E-15 -1.097733400035937E-14 7.881610276122545E-12 6.566236888172466E-13 1.071119075289037E-12 2.010469704163475E-11

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 15.15   n/a MPCxxxxx  

193713 (2001 FG87)          Discovered 2001-Mar-21 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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