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JPL Small-Body Database Browser
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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0678342918628306 1.1e-07  
a 2.595034823365929 6.4555e-08 au
q 2.419002473763515 3.1126e-07 au
i 11.3673803548521 1.1933e-05 deg
node 108.9622550544208 2.9422e-05 deg
peri 224.4965245383856 8.103e-05 deg
M 28.75400797701306 8.3057e-05 deg
tp 2458878.542335170342
(2020-Jan-30.04233517)
0.00034909 TDB
period 1526.909200754761
4.18
5.6976e-05
1.56e-07
d
yr
n .2357704045676388 8.7977e-09 deg/d
Q 2.771067172968342 6.8934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      3372 days (9.23 yr)  
   first obs. used      2008-12-21  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:43:05  

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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