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146180 (2000 SY312)
Classification: Main-belt Asteroid          SPK-ID: 2146180
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2226260565997354 4.6321e-08  
a 3.180881098358451 2.2747e-08 au
q 2.472734082918274 1.4856e-07 au
i 13.88888267218698 5.6662e-06 deg
node 302.2229946912882 2.3966e-05 deg
peri 102.3965131558992 2.8938e-05 deg
M 151.6615307331789 1.3798e-05 deg
tp 2458127.543678400106
(2018-Jan-09.04367840)		 7.7524e-05 TDB
period 2072.142317545594
5.67		 2.2227e-05
6.085e-08		 d
yr
n .1737332406909251 1.8636e-09 deg/d
Q 3.889028113798628 2.7811e-08 au
   Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      2000-09-08  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Earth MOID = 1.52759 au 
 Jupiter MOID = 1.75677 au 
 T_jup = 3.116 
[ 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 14.5   n/a MPO469550  

146180 (2000 SY312)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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