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146176 (2000 SM302)
Classification: Main-belt Asteroid          SPK-ID: 2146176
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 .04303399722952632 7.3525e-08  
a 3.158857624981952 3.3652e-08 au
q 3.022919354700011 2.2284e-07 au
i 14.24629756141659 7.2903e-06 deg
node 230.759924407235 2.6264e-05 deg
peri 174.1683213942618 7.6673e-05 deg
M 140.204166231473 7.3524e-05 deg
tp 2458201.858409267265
(2018-Mar-24.35840927)
0.00041551 TDB
period 2050.659266352416
5.61
3.2769e-05
8.972e-08
d
yr
n .1755532993252191 2.8053e-09 deg/d
Q 3.294795895263894 3.51e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Earth MOID = 2.03292 au 
 Jupiter MOID = 1.97321 au 
 T_jup = 3.156 
[ 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 15.1   n/a MPO338247  

146176 (2000 SM302)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SM302 = 2001 XJ113 = 2004 KN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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