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74075 (1998 MG29)
Classification: Main-belt Asteroid          SPK-ID: 2074075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2661657514841262 5.6885e-08  
a 2.614127193946958 1.5565e-08 au
q 1.918336064894976 1.5072e-07 au
i 6.027044036324604 5.8533e-06 deg
node 89.06499047643752 5.9834e-05 deg
peri 240.0966147059787 6.0803e-05 deg
M 41.31577382794444 1.0278e-05 deg
tp 2458823.325225019009
(2019-Dec-05.82522502)
4.3403e-05 TDB
period 1543.790980625814
4.23
1.3788e-05
3.775e-08
d
yr
n .2331921902109215 2.0827e-09 deg/d
Q 3.30991832299894 1.9708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      11546 days (31.61 yr)  
   first obs. used      1986-10-31  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:12:47  

Additional Information
 Earth MOID = .915613 au 
 Jupiter MOID = 2.0742 au 
 T_jup = 3.349 
[ 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 MPO436301  

74075 (1998 MG29)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MG29 = 1990 US5 = 1990 UT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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