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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793965302646503 3.4997e-08  
a 2.590940292060424 1.5113e-08 au
q 2.126134593541904 8.9912e-08 au
i 8.964609087005723 7.1929e-06 deg
node 222.9787386566379 4.0124e-05 deg
peri 49.96180621388316 4.7542e-05 deg
M 198.6668119351866 2.6047e-05 deg
tp 2459683.162032162594
(2022-Apr-13.66203216)		 0.00011289 TDB
period 1523.296815282691
4.17		 1.3328e-05
3.649e-08		 d
yr
n .2363295166038878 2.0677e-09 deg/d
Q 3.055745990578944 1.7824e-08 au
   Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8198 days (22.44 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:04:57  

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

[ 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 13 CATAB v2.0f-lin.ifort 2019-Dec-14 11:05:05 2019-Dec-14 11:05

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