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347541 (2000 AF44)
Classification: Main-belt Asteroid          SPK-ID: 2347541
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07108258995620229 1.3195e-07  
a 2.607613338059489 3.4454e-08 au
q 2.422257428385883 3.3081e-07 au
i 15.82217625335024 1.2545e-05 deg
node 78.11193792371117 3.3107e-05 deg
peri 9.226413389021143 7.6753e-05 deg
M 292.0812278823971 7.104e-05 deg
tp 2459290.668685716244
(2021-Mar-17.16868572)
0.00030537 TDB
period 1538.02437236309
4.21
3.0482e-05
8.346e-08
d
yr
n .2340665118634496 4.639e-09 deg/d
Q 2.792969247733096 3.6903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1997-04-07  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70356  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:16:07  

Additional Information
 Earth MOID = 1.43918 au 
 Jupiter MOID = 2.44538 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456019.5 (2012-Apr-02.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07163104367959935 1.3152e-07  
q 2.422779885278958 3.3095e-07 au
tp 2456207.080472859319
(2012-Oct-06.58047286)
0.00028944 TDB
node 78.16110209949457 3.3147e-05 deg
peri 7.95328600580986 7.6381e-05 deg
i 15.81082205677393 1.2542e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1997-04-07  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70356  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:16:07  

Additional Information
 Jupiter MOID = 2.44538 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.729641595973799E-14 -4.336033182896981E-14 -8.326622132065103E-12 1.659429204656448E-13 -2.801983879565512E-12 -8.862848729785064E-16
q -4.336033182896981E-14 1.095286313995247E-13 2.321418488959177E-11 -4.140116614611217E-13 7.542401487844751E-12 2.687362193990962E-15
tp -8.326622132065103E-12 2.321418488959177E-11 8.377673795881641E-8 -9.951726682356412E-11 1.990122555730106E-8 -9.137531898010575E-12
node 1.659429204656448E-13 -4.140116614611217E-13 -9.951726682356412E-11 1.098720634039127E-9 -1.086694224962263E-9 -1.248943339762154E-10
peri -2.801983879565512E-12 7.542401487844751E-12 1.990122555730106E-8 -1.086694224962263E-9 5.833993971064796E-9 1.180736588826531E-10
i -8.862848729785064E-16 2.687362193990962E-15 -9.137531898010575E-12 -1.248943339762154E-10 1.180736588826531E-10 1.573090615953004E-10

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 16.8   n/a MPO455522  

347541 (2000 AF44)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Alternate Designations
 2000 AF44 = 1997 GC28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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