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120710 (1997 MX8)
Classification: Main-belt Asteroid          SPK-ID: 2120710
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242756266539077 4.188e-08  
a 2.358055699651871 9.7544e-09 au
q 2.065006849892816 9.7802e-08 au
i 6.301370419365995 4.5482e-06 deg
node 296.5570492569191 4.0001e-05 deg
peri 52.04466723233545 4.5601e-05 deg
M 137.5856447983616 1.9372e-05 deg
tp 2458695.024467277815
(2019-Jul-30.52446728)
7.1276e-05 TDB
period 1322.603037887231
3.62
8.2067e-06
2.247e-08
d
yr
n .2721905134703725 1.6889e-09 deg/d
Q 2.651104549410926 1.0967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      11044 days (30.24 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:43  

Additional Information
 Earth MOID = 1.06286 au 
 Jupiter MOID = 2.73671 au 
 T_jup = 3.534 
[ 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 16.6   n/a MPO453677  

120710 (1997 MX8)          Discovered 1997-Jun-29 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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