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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177106632225419 4.8878e-08  
a 2.381603649500657 7.2611e-09 au
q 2.101263504384708 1.185e-07 au
i 6.429300919740084 4.7005e-06 deg
node 155.6705401663172 2.7027e-05 deg
peri 215.7733893047403 3.0212e-05 deg
M 313.7124670136997 1.2726e-05 deg
tp 2459173.109300017541
(2020-Nov-19.60930002)
4.7375e-05 TDB
period 1342.464028590724
3.68
6.1394e-06
1.681e-08
d
yr
n .2681636098495067 1.2264e-09 deg/d
Q 2.661943794616606 8.1158e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      10577 days (28.96 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:45:28  

Additional Information
 Earth MOID = 1.10402 au 
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457494.5 (2016-Apr-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187500642890109 4.8858e-08  
q 2.098001285695402 1.1857e-07 au
tp 2457832.218157186788
(2017-Mar-19.71815719)
4.7869e-05 TDB
node 155.7433956259285 2.7047e-05 deg
peri 216.0921743524567 3.0176e-05 deg
i 6.427751713483284 4.7005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      10577 days (28.96 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:45:28  

Additional Information
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.387143590749761E-15 -5.785731048485072E-15 -5.555728700431091E-13 1.132935876240393E-14 -1.102580562814754E-13 -6.085453366686297E-16
q -5.785731048485072E-15 1.405983909467687E-14 1.255237454609436E-12 -2.783495551527364E-14 2.408802747190161E-13 1.469431680426761E-15
tp -5.555728700431091E-13 1.255237454609436E-12 2.291488091316519E-9 -3.490232624168635E-12 6.461310533873638E-10 1.600643535847782E-12
node 1.132935876240393E-14 -2.783495551527364E-14 -3.490232624168635E-12 7.315411393634944E-10 -7.271906337159264E-10 4.45297651201842E-11
peri -1.102580562814754E-13 2.408802747190161E-13 6.461310533873638E-10 -7.271906337159264E-10 9.105611708863287E-10 -4.380120384256051E-11
i -6.085453366686297E-16 1.469431680426761E-15 1.600643535847782E-12 4.45297651201842E-11 -4.380120384256051E-11 2.209507788521559E-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 22 CATAB v2.0f-lin.ifort 2020-Nov-13 02:45:33 2020-Nov-13 02:45
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 22 CATAB v2.0f-lin.ifort 2020-Nov-13 02:45:33 2020-Nov-13 02:45

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