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72207 (2000 YM139)
Classification: Main-belt Asteroid          SPK-ID: 2072207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957732138724742 2.9998e-08  
a 2.576741890222952 1.1508e-08 au
q 2.07228484905417 7.9235e-08 au
i 3.656545059754221 4.33e-06 deg
node 264.8415364585669 5.6512e-05 deg
peri 252.0527421017656 5.8234e-05 deg
M 284.9609194368886 1.6446e-05 deg
tp 2459515.412432794619
(2021-Oct-27.91243279)
7.0292e-05 TDB
period 1510.792442488881
4.14
1.0121e-05
2.771e-08
d
yr
n .2382855446423439 1.5964e-09 deg/d
Q 3.081198931391733 1.3761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      7785 days (21.31 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:49  

Additional Information
 Earth MOID = 1.08518 au 
 Jupiter MOID = 1.93395 au 
 T_jup = 3.397 
[ 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 15.40   n/a MPCxxxxx  

72207 (2000 YM139)          Discovered 2000-Dec-27 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YM139 = 1999 TM287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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