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JPL Small-Body Database Browser
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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759524725188465 4.7926e-08  
a 2.405309680805608 1.1348e-08 au
q 1.982089495294344 1.177e-07 au
i 5.315582056379174 5.4452e-06 deg
node 14.06264473741212 5.7923e-05 deg
peri 264.5252888999097 6.0114e-05 deg
M 298.3091681130643 1.7283e-05 deg
tp 2459233.992562578849
(2021-Jan-19.49256258)
6.5558e-05 TDB
period 1362.557773291864
3.73
9.6424e-06
2.64e-08
d
yr
n .2642089803871288 1.8697e-09 deg/d
Q 2.828529866316872 1.3344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8897 days (24.36 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:04:52  

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

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