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135304 (2001 SA249)
Classification: Main-belt Asteroid          SPK-ID: 2135304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177683678979273 3.7629e-08  
a 2.41124307087154 1.1431e-08 au
q 2.127274909809813 9.2188e-08 au
i 3.094265122578735 4.3653e-06 deg
node 43.98803158096582 7.2857e-05 deg
peri 138.3939315482771 7.5561e-05 deg
M 254.6792292393899 2.3139e-05 deg
tp 2459600.602664656161
(2022-Jan-21.10266466)
8.9548e-05 TDB
period 1367.60259382841
3.74
9.7253e-06
2.663e-08
d
yr
n .2632343647376617 1.8719e-09 deg/d
Q 2.695211231933268 1.2777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      10481 days (28.70 yr)  
   first obs. used      1992-05-07  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:24  

Additional Information
 Earth MOID = 1.13014 au 
 Jupiter MOID = 2.26101 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.50   n/a E2021B55  

135304 (2001 SA249)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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