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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793434504122878 3.3701e-08  
a 2.590864934374882 1.4709e-08 au
q 2.126210277491885 8.7259e-08 au
i 8.964281224409243 6.0237e-06 deg
node 222.9680720040409 3.5202e-05 deg
peri 50.00887627427632 4.1414e-05 deg
M 245.8809706381463 2.3621e-05 deg
tp 2459683.359916516499
(2022-Apr-13.85991652)
0.00010226 TDB
period 1523.230357969072
4.17
1.2972e-05
3.552e-08
d
yr
n .2363398274703435 2.0127e-09 deg/d
Q 3.055519591257879 1.7347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1997-06-26  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60622  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:06:19  

Additional Information
 Earth MOID = 1.12138 au 
 Jupiter MOID = 2.06709 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2146-Feb-12 19:30 00:03 Eunom 0.0403806932010496 0.0403682178934281 0.0403931954601972 6.70459735591438 6.70459730406454 2504913.312696171 3.04301789928248 1775.98614428856 93.5259542581201 -69.695585766339 60564.743961042 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 10:06:20 2021-Feb-24 10:06

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