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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04298853795904335 4.6483e-08  
a 2.978775819215283 2.935e-08 au
q 2.850722601839467 1.3831e-07 au
i 11.45891464453371 4.5125e-06 deg
node 148.2346173728164 2.4227e-05 deg
peri 93.06971851751423 6.5751e-05 deg
M 220.7123859851074 6.4352e-05 deg
tp 2459727.049410439412
(2022-May-27.54941044)
0.00034036 TDB
period 1877.825172094789
5.14
2.7754e-05
7.599e-08
d
yr
n .1917111376233207 2.8334e-09 deg/d
Q 3.1068290365911 3.0612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:07:43  

Additional Information
 Earth MOID = 1.86778 au 
 Jupiter MOID = 1.94704 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04522085073033129 4.627e-08  
q 2.844695564235154 1.384e-07 au
tp 2457847.278484365404
(2017-Apr-03.77848437)
0.00031441 TDB
node 148.2940638419014 2.4185e-05 deg
peri 92.6211488413046 6.3181e-05 deg
i 11.46761892595015 4.5167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:07:43  

Additional Information
 Jupiter MOID = 1.94704 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.14093485052205E-15 -6.271978715510161E-15 -2.021497967990664E-12 6.389400367848764E-15 -3.268780552479546E-13 5.299839414075068E-15
q -6.271978715510161E-15 1.91544702831919E-14 9.476069553141306E-12 -1.913524183348953E-14 1.585826560250587E-12 -1.408847203148287E-14
tp -2.021497967990664E-12 9.476069553141306E-12 9.885160707642856E-8 -5.844946743248275E-11 1.837795224440883E-8 1.132270953974782E-11
node 6.389400367848764E-15 -1.913524183348953E-14 -5.844946743248275E-11 5.849052994636065E-10 -5.83711302919394E-10 4.751725488858109E-12
peri -3.268780552479546E-13 1.585826560250587E-12 1.837795224440883E-8 -5.83711302919394E-10 3.991786443832795E-9 -2.410596347083852E-12
i 5.299839414075068E-15 -1.408847203148287E-14 1.132270953974782E-11 4.751725488858109E-12 -2.410596347083852E-12 2.040029528722815E-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 15.1   n/a MPO418041  

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

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