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136819 (1997 MG7)
Classification: Main-belt Asteroid          SPK-ID: 2136819
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793964994579532 3.4995e-08  
a 2.590940284883782 1.5083e-08 au
q 2.12613466747104 8.991e-08 au
i 8.964609034997929 6.4161e-06 deg
node 222.9787345606831 3.544e-05 deg
peri 49.96179594547495 4.1767e-05 deg
M 198.6668291417386 2.3491e-05 deg
tp 2459683.161956518776
(2022-Apr-13.66195652)
0.00010253 TDB
period 1523.296808953624
4.17
1.3302e-05
3.642e-08
d
yr
n .236329517585801 2.0636e-09 deg/d
Q 3.055745902296525 1.7789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:49:43  

Additional Information
 Earth MOID = 1.12304 au 
 Jupiter MOID = 2.06768 au 
 T_jup = 3.380 
[ 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 16.3   n/a MPO453850  

136819 (1997 MG7)          Discovered 1997-Jun-26 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 MG7 = 2005 LT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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