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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759524684186235 4.1926e-08  
a 2.405309680228855 1.0941e-08 au
q 1.982089504681378 1.049e-07 au
i 5.315581017063281 5.373e-06 deg
node 14.06267596025013 4.8523e-05 deg
peri 264.5252574772537 5.1216e-05 deg
M 298.3091689331984 1.6566e-05 deg
tp 2459233.992559390757
(2021-Jan-19.49255939)		 6.272e-05 TDB
period 1362.557772801787
3.73		 9.2967e-06
2.545e-08		 d
yr
n .264208980482158 1.8027e-09 deg/d
Q 2.828529855776333 1.2866e-08 au
   Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:11  

Additional Information
 Earth MOID = .974497 au 
 Jupiter MOID = 2.32337 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 16.2   n/a MPO426630  

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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