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146512 (2001 SM92)
Classification: Main-belt Asteroid          SPK-ID: 2146512
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015769495491116 6.1914e-08  
a 2.576486743335064 2.0432e-08 au
q 2.314775079393363 1.5998e-07 au
i 3.174318067073241 7.1e-06 deg
node 333.7411897289322 0.00010458 deg
peri 321.2988554187804 0.0001114 deg
M 237.0715649150811 4.4594e-05 deg
tp 2459516.310463076065
(2021-Oct-28.81046308)
0.0001909 TDB
period 1510.568051884071
4.14
1.7968e-05
4.919e-08
d
yr
n .2383209412849599 2.8348e-09 deg/d
Q 2.838198407276765 2.2507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      9611 days (26.31 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:49  

Additional Information
 Earth MOID = 1.29987 au 
 Jupiter MOID = 2.32494 au 
 T_jup = 3.417 
[ 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 17.1   n/a MPO459679  

146512 (2001 SM92)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 SM92 = 1993 TW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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