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78934 (2003 SM147)
Classification: Main-belt Asteroid          SPK-ID: 2078934
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2331986221974555 3.1088e-08  
a 2.343944735242339 9.8378e-09 au
q 1.797340052476846 7.4733e-08 au
i 5.075366862678701 5.1932e-06 deg
node 4.46805768769052 4.322e-05 deg
peri 53.86828268792485 4.5088e-05 deg
M 218.2169645742599 1.3801e-05 deg
tp 2459516.727632612460
(2021-Oct-29.22763261)
5.2401e-05 TDB
period 1310.74882959338
3.59
8.2521e-06
2.259e-08
d
yr
n .2746521620863693 1.7291e-09 deg/d
Q 2.890549418007832 1.2132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1992-09-22  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:59  

Additional Information
 Earth MOID = .814819 au 
 Jupiter MOID = 2.48531 au 
 T_jup = 3.520 
[ 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 15.9   n/a MPO474680  

78934 (2003 SM147)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SM147 = 1992 SG20 = 1999 RZ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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