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487622 (2015 MU99)
Classification: Main-belt Asteroid          SPK-ID: 2487622
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227505414481803 7.2461e-08  
a 2.76307662251328 5.3324e-08 au
q 2.423907471036966 2.0203e-07 au
i 5.385293146395478 7.4753e-06 deg
node 133.0166706480819 7.269e-05 deg
peri 268.2634558761172 8.1996e-05 deg
M 296.070795526809 4.6291e-05 deg
tp 2459298.409682695755
(2021-Mar-24.90968270)
0.00022198 TDB
period 1677.59769035522
4.59
4.8563e-05
1.33e-07
d
yr
n .2145925701195812 6.2121e-09 deg/d
Q 3.102245773989595 5.9869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4731 days (12.95 yr)  
   first obs. used      2006-07-21  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:30  

Additional Information
 Earth MOID = 1.43949 au 
 Jupiter MOID = 2.2979 au 
 T_jup = 3.323 
[ 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 17.1   n/a MPO347340  

487622 (2015 MU99)          Discovered 2011-Sep-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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