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46819 (1998 MH27)
Classification: Main-belt Asteroid          SPK-ID: 2046819
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787351096648254 1.8437e-08  
a 2.329806542960792 7.1e-09 au
q 1.913388315006867 4.3175e-08 au
i 6.493013985478475 1.0914e-06 deg
node 100.532051697481 8.6097e-06 deg
peri 183.5194469419255 9.4709e-06 deg
M 113.7044779051191 4.7052e-06 deg
tp 2458790.245564291877
(2019-Nov-02.74556429)
1.6502e-05 TDB
period 1298.907479951369
3.56
5.9375e-06
1.626e-08
d
yr
n .2771559988348656 1.2669e-09 deg/d
Q 2.746224770914717 8.369e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2322  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1998-05-29  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:38  

Additional Information
 Earth MOID = .895065 au 
 Jupiter MOID = 2.40211 au 
 T_jup = 3.542 
[ 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 14.31   n/a E2021B10  

46819 (1998 MH27)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MH27 = 2000 AZ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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