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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793434515720468 3.2991e-08  
a 2.590864934186385 1.4478e-08 au
q 2.126210274332415 8.5834e-08 au
i 8.964280795941349 5.8328e-06 deg
node 222.9680727127293 3.5155e-05 deg
peri 50.00887501614859 4.129e-05 deg
M 245.8809710883135 2.3583e-05 deg
tp 2459683.359914559058
(2022-Apr-13.85991456)
0.00010214 TDB
period 1523.230357802839
4.17
1.2768e-05
3.496e-08
d
yr
n .2363398274961357 1.9811e-09 deg/d
Q 3.055519594040355 1.7075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8670 days (23.74 yr)  
   first obs. used      1997-06-26  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:23:23  

Additional Information
 Earth MOID = 1.12138 au 
 Jupiter MOID = 2.06709 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803212343755227 3.2896e-08  
q 2.122722694389147 8.5577e-08 au
tp 2456638.208220356868
(2013-Dec-11.70822036)
8.8999e-05 TDB
node 223.0139609747045 3.5183e-05 deg
peri 50.06979182645347 4.1287e-05 deg
i 8.962178427337959 5.8335e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8670 days (23.74 yr)  
   first obs. used      1997-06-26  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:23:23  

Additional Information
 Jupiter MOID = 2.06709 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.082145350611533E-15 -2.788520567807167E-15 8.688301554967233E-14 7.643166872629407E-16 1.926656480193072E-14 -4.407634436088827E-16
q -2.788520567807167E-15 7.32336031931528E-15 1.776819932328014E-13 1.17651220803293E-15 5.145013308058923E-14 6.068450282189772E-16
tp 8.688301554967233E-14 1.776819932328014E-13 7.920841374278764E-9 1.691625374382385E-11 1.960940098484471E-9 -8.593259882074553E-12
node 7.643166872629407E-16 1.17651220803293E-15 1.691625374382385E-11 1.237818485146199E-9 -1.218018771985193E-9 -1.060397954398038E-10
peri 1.926656480193072E-14 5.145013308058923E-14 1.960940098484471E-9 -1.218018771985193E-9 1.70457991528593E-9 1.026645992079149E-10
i -4.407634436088827E-16 6.068450282189772E-16 -8.593259882074553E-12 -1.060397954398038E-10 1.026645992079149E-10 3.402980129531905E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.37   n/a MPCxxxxx  

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

Alternate Designations
 1997 MG7 = 2005 LT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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