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487612 (2015 MO57)
Classification: Main-belt Asteroid          SPK-ID: 2487612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06783441604585794 7.2731e-08  
a 2.595034800832076 4.0084e-08 au
q 2.419002130498953 1.6913e-07 au
i 11.36737860023774 7.2396e-06 deg
node 108.962243578238 2.6635e-05 deg
peri 224.4965386023632 6.5915e-05 deg
M 28.75401146675605 5.8466e-05 deg
tp 2458878.542321957415
(2020-Jan-30.04232196)
0.00024704 TDB
period 1526.909180866503
4.18
3.5378e-05
9.686e-08
d
yr
n .2357704076385894 5.4627e-09 deg/d
Q 2.771067471165199 4.2803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4348 days (11.90 yr)  
   first obs. used      2008-12-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:41:08  

Additional Information
 Earth MOID = 1.41932 au 
 Jupiter MOID = 2.48239 au 
 T_jup = 3.387 
[ 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 16.8   n/a MPO344048  

487612 (2015 MO57)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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