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JPL Small-Body Database Browser
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13571 (1993 FT7)
Classification: Main-belt Asteroid          SPK-ID: 2013571
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177106702653793 4.9448e-08  
a 2.381603656813165 1.1303e-08 au
q 2.101263494063209 1.1938e-07 au
i 6.429299243456399 4.8849e-06 deg
node 155.6704261102401 4.1543e-05 deg
peri 215.7735178998816 4.6974e-05 deg
M 313.7124463403928 2.723e-05 deg
tp 2459173.109377904655
(2020-Nov-19.60937790)
0.00010234 TDB
period 1342.464034773604
3.68
9.557e-06
2.617e-08
d
yr
n .2681636086144469 1.9091e-09 deg/d
Q 2.661943819563122 1.2634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      10114 days (27.69 yr)  
   first obs. used      1991-11-09  
   last obs. used      2019-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:41:05  

Additional Information
 Earth MOID = 1.10402 au 
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456460.5 (2013-Jun-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173487826265097 4.935e-08  
q 2.101498085714153 1.1905e-07 au
tp 2456489.638000249800
(2013-Jul-16.13800025)
9.214e-05 TDB
node 155.7745473010534 4.1625e-05 deg
peri 215.9659962484802 4.711e-05 deg
i 6.422618880131831 4.881e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      10114 days (27.69 yr)  
   first obs. used      1991-11-09  
   last obs. used      2019-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:41:05  

Additional Information
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.435444147633237E-15 -5.855706746944177E-15 -6.369682445270448E-14 -2.118761544422554E-15 -4.733926670884655E-15 1.771852789986194E-15
q -5.855706746944177E-15 1.417214281186178E-14 6.056073762711612E-13 5.465748289931931E-15 1.177471888708606E-13 -3.942852896842715E-15
tp -6.369682445270448E-14 6.056073762711612E-13 8.489705350110604E-9 1.318203878843738E-12 2.056660092156309E-9 3.531877104401344E-12
node -2.118761544422554E-15 5.465748289931931E-15 1.318203878843738E-12 1.73261012488211E-9 -1.720999670659544E-9 6.006748613967824E-11
peri -4.733926670884655E-15 1.177471888708606E-13 2.056660092156309E-9 -1.720999670659544E-9 2.219316826797881E-9 -5.881462606585877E-11
i 1.771852789986194E-15 -3.942852896842715E-15 3.531877104401344E-12 6.006748613967824E-11 -5.881462606585877E-11 2.382458395466454E-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 14.9   n/a MPO449045  

13571 (1993 FT7)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Jan-11 05:38 < 00:01 Juno 0.0368702473727561 0.0368647222469732 0.036875774389512 4.55467113731589 4.55467106487014 2429639.734692112 0.353563894552462 501.619016912768 33.7926761694222 -56.898928527116 136758.34641861 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:41:22 2020-Feb-22 20:41
2108-Jul-01 11:33 00:01 Hebe 0.0395666762034552 0.0395647845577566 0.0395685722113034 3.5739172272664 3.57391718330379 2491172.981142228 1.35913595912732 695.69593076931 29.5454499604411 82.5878494041475 198508.290161174 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 20:41:22 2020-Feb-22 20:41

Alternate Designations
 1993 FT7 = 1991 VA7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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