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187066 (2005 MH41)
Classification: Main-belt Asteroid          SPK-ID: 2187066
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347450593877104 4.4001e-08  
a 2.36886220908418 1.0432e-08 au
q 1.812783509131411 1.014e-07 au
i 1.344839915388456 4.5958e-06 deg
node 316.3523858600846 0.00021389 deg
peri 9.660480403378919 0.00021426 deg
M 70.67838648894431 1.2063e-05 deg
tp 2458939.047829243460
(2020-Mar-30.54782924)		 4.3679e-05 TDB
period 1331.705294193117
3.65		 8.7972e-06
2.409e-08		 d
yr
n .2703300809644409 1.7858e-09 deg/d
Q 2.924940909036949 1.2881e-08 au
   Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57322  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:52  

Additional Information
 Earth MOID = .799078 au 
 Jupiter MOID = 2.42031 au 
 T_jup = 3.508 
[ 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 17.33   n/a E2021B55  

187066 (2005 MH41)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 MH41 = 1998 UM2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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