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120591 (1995 SE51)
Classification: Main-belt Asteroid          SPK-ID: 2120591
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02407788923844396 4.6065e-08  
a 2.74532763926862 1.4912e-08 au
q 2.679225944447071 1.2613e-07 au
i 1.522451289261543 4.4358e-06 deg
node 222.6824656826145 0.00018225 deg
peri 285.5586730075652 0.0002035 deg
M 22.75604902214187 8.8926e-05 deg
tp 2458895.477086901390
(2020-Feb-15.97708690)		 0.00041053 TDB
period 1661.459275233224
4.55		 1.3537e-05
3.706e-08		 d
yr
n .2166769931507745 1.7654e-09 deg/d
Q 2.811429334090169 1.5271e-08 au
   Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      9004 days (24.65 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:08  

Additional Information
 Earth MOID = 1.69001 au 
 Jupiter MOID = 2.16385 au 
 T_jup = 3.347 
[ 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 15.71   n/a E2021B55  

120591 (1995 SE51)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1995 SE51 = 2002 EU25 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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