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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177106660053167 4.9018e-08  
a 2.381603653695085 1.0337e-08 au
q 2.101263501457941 1.1882e-07 au
i 6.429300188923488 4.8134e-06 deg
node 155.6704385751122 4.0086e-05 deg
peri 215.7734989329236 4.4778e-05 deg
M 313.7124552287586 2.4152e-05 deg
tp 2459173.109344420367
(2020-Nov-19.60934442)
9.0702e-05 TDB
period 1342.464032137202
3.68
8.7405e-06
2.393e-08
d
yr
n .2681636091410809 1.746e-09 deg/d
Q 2.661943805932229 1.1554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:37:48  

Additional Information
 Earth MOID = 1.10402 au 
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456613.5 (2013-Nov-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174306661560686 4.8908e-08  
q 2.101557630356064 1.1843e-07 au
tp 2456489.783955891544
(2013-Jul-16.28395589)
8.2812e-05 TDB
node 155.7721948059878 4.0165e-05 deg
peri 216.017625370166 4.4892e-05 deg
i 6.422486389910364 4.8094e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:37:48  

Additional Information
 Jupiter MOID = 2.80184 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.392026734078938E-15 -5.776356992384812E-15 -3.357867832766047E-13 -7.285429828016623E-15 -6.211322568112505E-14 1.209694086998421E-15
q -5.776356992384812E-15 1.40245744184157E-14 1.088570615528483E-12 1.75397255929914E-14 2.167574485582194E-13 -2.755199809613513E-15
tp -3.357867832766047E-13 1.088570615528483E-12 6.857906816878758E-9 5.941814319683792E-13 1.682112050300439E-9 2.535352338962633E-12
node -7.285429828016623E-15 1.75397255929914E-14 5.941814319683792E-13 1.613208000073224E-9 -1.60243844439024E-9 5.096965960635395E-11
peri -6.211322568112505E-14 2.167574485582194E-13 1.682112050300439E-9 -1.60243844439024E-9 2.015272488813391E-9 -4.999791230436766E-11
i 1.209694086998421E-15 -2.755199809613513E-15 2.535352338962633E-12 5.096965960635395E-11 -4.999791230436766E-11 2.313038556002944E-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

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