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347504 (1999 AF32)
Classification: Main-belt Asteroid          SPK-ID: 2347504
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0929521297525169 4.5696e-08  
a 2.340922368430649 1.3322e-08 au
q 2.123328648699715 1.0983e-07 au
i 6.903255324485467 4.2278e-06 deg
node 113.7591767372086 4.1213e-05 deg
peri 304.0392948741489 5.0829e-05 deg
M 41.63487715799114 2.6768e-05 deg
tp 2458849.201810535988
(2019-Dec-31.70181054)
9.7492e-05 TDB
period 1308.214456844869
3.58
1.1168e-05
3.058e-08
d
yr
n .2751842391867785 2.3491e-09 deg/d
Q 2.558516088161584 1.456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1998-12-26  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:27:36  

Additional Information
 Earth MOID = 1.14487 au 
 Jupiter MOID = 2.69019 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457787.5 (2017-Feb-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09220933650182793 4.5565e-08  
q 2.124855615126609 1.0931e-07 au
tp 2457538.396860680040
(2016-May-29.89686068)
0.00010126 TDB
node 113.8314376837619 4.1247e-05 deg
peri 303.3121003372974 5.1056e-05 deg
i 6.900470223046893 4.2256e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1998-12-26  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:27:36  

Additional Information
 Jupiter MOID = 2.69019 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.076135577289357E-15 -4.951359120495624E-15 3.229963129792977E-14 -1.233720110445241E-14 6.900939561152543E-14 -6.949749846636278E-15
q -4.951359120495624E-15 1.1949043076342E-14 -4.093541434769848E-13 3.089685384048224E-14 -2.579888353515666E-13 1.667561597150352E-14
tp 3.229963129792977E-14 -4.093541434769848E-13 1.02528893769154E-8 -9.637445489542814E-12 3.066615430378287E-9 5.584310573855592E-12
node -1.233720110445241E-14 3.089685384048224E-14 -9.637445489542814E-12 1.701345612762012E-9 -1.692194778298553E-9 -1.286824589374744E-11
peri 6.900939561152543E-14 -2.579888353515666E-13 3.066615430378287E-9 -1.692194778298553E-9 2.606765888138026E-9 1.428894341819269E-11
i -6.949749846636278E-15 1.667561597150352E-14 5.584310573855592E-12 -1.286824589374744E-11 1.428894341819269E-11 1.785545191407237E-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 17.2   n/a MPO503393  

347504 (1999 AF32)          Discovered 1999-Jan-15 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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