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JPL Small-Body Database Browser
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71400 (2000 AF169)
Classification: Main-belt Asteroid          SPK-ID: 2071400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08769571504592351 4.1558e-08  
a 2.764286583475132 1.6051e-08 au
q 2.521870494945427 1.1584e-07 au
i 14.47530068620606 4.544e-06 deg
node 114.6656709358845 2.2621e-05 deg
peri 355.027283555307 4.0937e-05 deg
M 132.0382809549536 3.328e-05 deg
tp 2458384.798252188983
(2018-Sep-23.29825219)
0.00015472 TDB
period 1678.699749867126
4.60
1.4621e-05
4.003e-08
d
yr
n .2144516909760039 1.8678e-09 deg/d
Q 3.006702672004836 1.7459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:44:40  

Additional Information
 Earth MOID = 1.53875 au 
 Jupiter MOID = 2.10324 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456687.5 (2014-Jan-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08959880281259779 4.1511e-08  
q 2.517668221909286 1.1637e-07 au
tp 2456708.831232436880
(2014-Feb-20.33123244)
0.00015104 TDB
node 114.6870707535256 2.2618e-05 deg
peri 355.493411244566 4.028e-05 deg
i 14.4758397814225 4.5436e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1993-07-13  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:44:40  

Additional Information
 Jupiter MOID = 2.10324 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.72312802570433E-15 -4.790766882761745E-15 2.784166768873735E-13 8.234982033927498E-15 -5.475098495984476E-15 -3.499488121713874E-16
q -4.790766882761745E-15 1.354215270759648E-14 -8.934084379193318E-13 -2.248183670508393E-14 -1.213863503609761E-14 1.548522917748775E-15
tp 2.784166768873735E-13 -8.934084379193318E-13 2.281232065711792E-8 -1.707824810323481E-11 5.072689230610666E-9 -1.53882301507752E-11
node 8.234982033927498E-15 -2.248183670508393E-14 -1.707824810323481E-11 5.115602690287069E-10 -4.991382602902837E-10 1.270607613624317E-11
peri -5.475098495984476E-15 -1.213863503609761E-14 5.072689230610666E-9 -4.991382602902837E-10 1.622464814958585E-9 -1.569422865188623E-11
i -3.499488121713874E-16 1.548522917748775E-15 -1.53882301507752E-11 1.270607613624317E-11 -1.569422865188623E-11 2.064437256500739E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO337800  

71400 (2000 AF169)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF169 = 1997 NZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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