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100344 (1995 SY51)
Classification: Main-belt Asteroid          SPK-ID: 2100344
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760943949953694 4.1802e-08  
a 2.405610219552777 1.0883e-08 au
q 1.981995743345953 1.047e-07 au
i 5.315453703653547 5.3672e-06 deg
node 14.05972862475445 4.8269e-05 deg
peri 264.5299326677626 5.098e-05 deg
M 351.154121754698 1.6548e-05 deg
tp 2459233.986886770246
(2021-Jan-19.48688677)		 6.2646e-05 TDB
period 1362.81315466795
3.73		 9.2483e-06
2.532e-08		 d
yr
n .2641594695258971 1.7926e-09 deg/d
Q 2.829224695759601 1.28e-08 au
   Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:42  

Additional Information
 Earth MOID = .972561 au 
 Jupiter MOID = 2.32186 au 
 T_jup = 3.496 
[ 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 16.23   n/a E2021B55  

100344 (1995 SY51)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1995 SY51 = 2002 NU15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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