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JPL Small-Body Database Browser
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146542 (2001 SD266)
Classification: Main-belt Asteroid          SPK-ID: 2146542
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293364266549002 6.9894e-08  
a 2.571466684761979 1.7461e-08 au
q 2.238882372492742 1.8876e-07 au
i 2.167218450175351 6.5444e-06 deg
node 35.65081280127367 0.00015485 deg
peri 281.1082790257773 0.00015734 deg
M 150.586463571522 2.4371e-05 deg
tp 2457970.481628880461
(2017-Aug-04.98162888)
0.00010406 TDB
period 1506.155388895967
4.12
1.5341e-05
4.2e-08
d
yr
n .2390191627331926 2.4346e-09 deg/d
Q 2.904050997031216 1.972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1995-01-29  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:36:24  

Additional Information
 Earth MOID = 1.22582 au 
 Jupiter MOID = 2.36015 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 16.2   n/a MPO280760  

146542 (2001 SD266)          Discovered 2001-Sep-25 by Yeung, W. K. Y. at Desert Eagle
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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