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118821 (2000 SM137)
Classification: Main-belt Asteroid          SPK-ID: 2118821
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05255572669769826 4.2114e-08  
a 2.752053432899332 1.5014e-08 au
q 2.607417264822413 1.1744e-07 au
i 5.296481017147086 4.1188e-06 deg
node 285.5256802115622 5.669e-05 deg
peri 130.8211185494435 7.6745e-05 deg
M 113.4746532878332 5.2356e-05 deg
tp 2458674.870074000238
(2019-Jul-10.37007400)
0.00024096 TDB
period 1667.568640901088
4.57
1.3647e-05
3.736e-08
d
yr
n .2158831673672336 1.7667e-09 deg/d
Q 2.896689600976252 1.5804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      10773 days (29.49 yr)  
   first obs. used      1991-11-02  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:01:46  

Additional Information
 Earth MOID = 1.62256 au 
 Jupiter MOID = 2.2977 au 
 T_jup = 3.337 
[ 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 15.35   n/a E2021B55  

118821 (2000 SM137)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 SM137 = 2002 AN40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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