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115201 (2003 SM111)
Classification: Main-belt Asteroid          SPK-ID: 2115201
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 .1547276907443268 6.8135e-08  
a 2.613109353415626 1.4247e-08 au
q 2.208788977499225 1.8564e-07 au
i 22.5497789817412 4.4874e-06 deg
node 342.7859703298319 1.0313e-05 deg
peri 152.9983701811787 1.9004e-05 deg
M 289.309407932184 1.9302e-05 deg
tp 2459503.466020125679
(2021-Oct-15.96602013)
8.4035e-05 TDB
period 1542.889429198893
4.22
1.2618e-05
3.455e-08
d
yr
n .2333284506245669 1.9082e-09 deg/d
Q 3.017429729332027 1.6451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      7824 days (21.42 yr)  
   first obs. used      1999-10-18  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:17  

Additional Information
 Earth MOID = 1.23529 au 
 Jupiter MOID = 2.0165 au 
 T_jup = 3.284 
[ 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 14.45   n/a MPCxxxxx  
diameter diameter 3.937 km 1.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115201 (2003 SM111)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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