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JPL Small-Body Database Browser
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108591 (2001 MW12)
Classification: Main-belt Asteroid          SPK-ID: 2108591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900340379209331 4.0097e-08  
a 2.677219372478941 1.5077e-08 au
q 2.168456564726621 1.0682e-07 au
i 14.06817834953514 4.7252e-06 deg
node 100.7621536633927 2.1769e-05 deg
peri 193.6671543575632 2.6581e-05 deg
M 117.6375219679072 1.8234e-05 deg
tp 2458477.661292943462
(2018-Dec-25.16129294)
7.8623e-05 TDB
period 1600.016146138328
4.38
1.3516e-05
3.7e-08
d
yr
n .2249977294722103 1.9006e-09 deg/d
Q 3.18598218023126 1.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:10:47  

Additional Information
 Earth MOID = 1.15461 au 
 Jupiter MOID = 2.01638 au 
 T_jup = 3.310 
[ 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 15.3   n/a MPO449650  
diameter diameter 2.771 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108591 (2001 MW12)          Discovered 2001-Jun-23 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 MW12 = 2000 FR73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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