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146522 (2001 SC149)
Classification: Main-belt Asteroid          SPK-ID: 2146522
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011352281140074 3.111e-08  
a 2.734733651919454 1.4369e-08 au
q 2.458155740201528 8.9002e-08 au
i 3.280980012455672 3.8083e-06 deg
node 285.0089028954649 6.6217e-05 deg
peri 117.2071432139499 6.9842e-05 deg
M 17.74899201893431 2.0923e-05 deg
tp 2458919.059173496166
(2020-Mar-10.55917350)
9.5997e-05 TDB
period 1651.851412750845
4.52
1.3019e-05
3.564e-08
d
yr
n .2179372776637872 1.7177e-09 deg/d
Q 3.011311563637381 1.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:55  

Additional Information
 Earth MOID = 1.46887 au 
 Jupiter MOID = 2.3428 au 
 T_jup = 3.343 
[ 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 15.5   n/a MPO453930  

146522 (2001 SC149)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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