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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236090778423892 7.259e-08  
a 2.765464259555444 5.2865e-08 au
q 2.42362777262571 2.0246e-07 au
i 5.376899014624823 7.4639e-06 deg
node 133.0951579636635 7.2895e-05 deg
peri 267.5569336935546 8.1954e-05 deg
M 211.0785516322687 4.4053e-05 deg
tp 2459295.372704911103
(2021-Mar-21.87270491)
0.00021998 TDB
period 1679.772635237151
4.60
4.8167e-05
1.319e-07
d
yr
n .2143147188185829 6.1454e-09 deg/d
Q 3.107300746485178 5.94e-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 = 1.43843 au 
 Jupiter MOID = 2.29639 au 
 T_jup = 3.322 
[ 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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