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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .100862123827733 3.1135e-08  
a 2.734131983344091 1.4493e-08 au
q 2.458361624678674 8.9002e-08 au
i 3.280927316275727 3.8567e-06 deg
node 285.0099434577938 6.6308e-05 deg
peri 117.1928970140855 6.9974e-05 deg
M 290.5567530909167 2.1104e-05 deg
tp 2458919.033532249978
(2020-Mar-10.53353225)		 9.6827e-05 TDB
period 1651.306307150692
4.52		 1.313e-05
3.595e-08		 d
yr
n .2180092199981816 1.7334e-09 deg/d
Q 3.009902342009508 1.5955e-08 au
   Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      6660 days (18.23 yr)  
   first obs. used      2001-08-27  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:59  

Additional Information
 Earth MOID = 1.46851 au 
 Jupiter MOID = 2.34417 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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