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46298 (2001 MU18)
Classification: Main-belt Asteroid          SPK-ID: 2046298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09875291972259699 4.8336e-08  
a 3.038418837219058 1.926e-08 au
q 2.738366105703538 1.4949e-07 au
i 11.07663733393789 5.9111e-06 deg
node 206.9180588905795 2.2092e-05 deg
peri 197.4144976405174 3.289e-05 deg
M 54.35644854691455 2.5253e-05 deg
tp 2458308.408808901235
(2018-Jul-08.90880890)
0.00013491 TDB
period 1934.505134285937
5.30
1.8394e-05
5.036e-08
d
yr
n .1860941041817823 1.7694e-09 deg/d
Q 3.338471568734578 2.1162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      9992 days (27.36 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:57  

Additional Information
 Earth MOID = 1.74811 au 
 Jupiter MOID = 2.08109 au 
 T_jup = 3.205 
[ 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 14.0   n/a MPO337628  
diameter diameter 5.027 km 1.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46298 (2001 MU18)          Discovered 2001-Jun-29 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 MU18 = 1996 WH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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