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78924 (2003 SD111)
Classification: Main-belt Asteroid          SPK-ID: 2078924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390322042121253 6.3624e-08  
a 2.290635714628859 9.9509e-09 au
q 1.972163582176992 1.5147e-07 au
i 9.904215705321425 4.7186e-06 deg
node 43.37400725244007 2.9037e-05 deg
peri 333.8147719867121 3.3115e-05 deg
M 303.8453787981457 1.645e-05 deg
tp 2459198.021997902742
(2020-Dec-14.52199790)
5.8414e-05 TDB
period 1266.287933621377
3.47
8.2515e-06
2.259e-08
d
yr
n .2842955306147937 1.8525e-09 deg/d
Q 2.609107847080726 1.1334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      11340 days (31.05 yr)  
   first obs. used      1989-10-03  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:02  

Additional Information
 Earth MOID = .980053 au 
 Jupiter MOID = 2.85157 au 
 T_jup = 3.566 
[ 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 16.1   n/a MPO333472  

78924 (2003 SD111)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SD111 = 1989 TA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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