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186089 (2001 SM288)
Classification: Main-belt Asteroid          SPK-ID: 2186089
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 .1319629528022147 4.0308e-08  
a 2.635528921238727 1.6638e-08 au
q 2.287736742596429 1.1105e-07 au
i 16.36938479133207 5.163e-06 deg
node 211.1705234328427 1.4454e-05 deg
peri 276.6299036881237 2.8603e-05 deg
M 72.61563897934995 2.0765e-05 deg
tp 2458885.269835291816
(2020-Feb-05.76983529)
9.1044e-05 TDB
period 1562.788138891375
4.28
1.4799e-05
4.052e-08
d
yr
n .2303575200253183 2.1814e-09 deg/d
Q 2.983321099881024 1.8834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8511 days (23.30 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:51  

Additional Information
 Earth MOID = 1.36813 au 
 Jupiter MOID = 2.23175 au 
 T_jup = 3.328 
[ 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 15.59   n/a MPCxxxxx  

186089 (2001 SM288)          Discovered 2001-Sep-28 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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