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120709 (1997 MC5)
Classification: Main-belt Asteroid          SPK-ID: 2120709
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713255860514639 4.3172e-08  
a 2.337566797004815 9.9676e-09 au
q 1.937081795573522 1.0114e-07 au
i 3.531819657335188 4.3478e-06 deg
node 245.2724533278509 7.6232e-05 deg
peri 79.62168365359233 7.7341e-05 deg
M 171.7938093936581 1.3051e-05 deg
tp 2458577.555320595624
(2019-Apr-04.05532060)
4.5908e-05 TDB
period 1305.402594989282
3.57
8.3496e-06
2.286e-08
d
yr
n .275776991237677 1.7639e-09 deg/d
Q 2.738051798436108 1.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8607 days (23.56 yr)  
   first obs. used      1997-06-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:43  

Additional Information
 Earth MOID = .926923 au 
 Jupiter MOID = 2.58656 au 
 T_jup = 3.544 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO526997  

120709 (1997 MC5)          Discovered 1997-Jun-29 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1997 MC5 = 2001 SG77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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