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180954 (2005 MU22)
Classification: Main-belt Asteroid          SPK-ID: 2180954
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353288142724183 4.9273e-08  
a 2.542985472169438 1.9126e-08 au
q 2.198846263508762 1.28e-07 au
i 1.69900611620059 7.1558e-06 deg
node 305.8230300314796 0.00013727 deg
peri 307.4842584666599 0.00013969 deg
M 329.6921740360551 2.7583e-05 deg
tp 2459325.200021827273
(2021-Apr-20.70002183)
0.00011416 TDB
period 1481.201849028137
4.06
1.6711e-05
4.575e-08
d
yr
n .2430458753722239 2.742e-09 deg/d
Q 2.887124680830114 2.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:38  

Additional Information
 Earth MOID = 1.18316 au 
 Jupiter MOID = 2.15443 au 
 T_jup = 3.431 
[ 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 16.97   n/a E2021B55  

180954 (2005 MU22)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 MU22 = 2001 QU145 = 2004 CB55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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