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385416 (2003 AF85)
Classification: Main-belt Asteroid          SPK-ID: 2385416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487251582642957 7.6437e-08  
a 3.080407420306317 4.3905e-08 au
q 2.622273339202749 2.2865e-07 au
i 16.56952649806308 9.4168e-06 deg
node 336.2084189606069 2.279e-05 deg
peri 144.7259479006193 3.7682e-05 deg
M 117.2666646504835 3.0698e-05 deg
tp 2458557.245637330434
(2019-Mar-14.74563733)
0.00016124 TDB
period 1974.743387229858
5.41
4.2219e-05
1.156e-07
d
yr
n .1823021676274622 3.8976e-09 deg/d
Q 3.538541501409885 5.0435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6344 days (17.37 yr)  
   first obs. used      2003-01-08  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:18  

Additional Information
 Earth MOID = 1.65369 au 
 Jupiter MOID = 1.55047 au 
 T_jup = 3.148 
[ show covariance matrix ]

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 15.76   n/a E2021B25  

385416 (2003 AF85)          Discovered 2003-Jan-08 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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