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152154 (2005 MU44)
Classification: Main-belt Asteroid          SPK-ID: 2152154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09102761607521766 4.1391e-08  
a 2.644117223159932 1.7716e-08 au
q 2.403429535712259 1.1335e-07 au
i 8.69770810732067 4.5691e-06 deg
node 259.0706193498564 3.9825e-05 deg
peri 21.1893311703314 5.1965e-05 deg
M 236.4735093183312 3.4327e-05 deg
tp 2459739.361415052591
(2022-Jun-08.86141505)
0.00015057 TDB
period 1570.433259687193
4.30
1.5783e-05
4.321e-08
d
yr
n .2292361026992682 2.3039e-09 deg/d
Q 2.884804910607605 1.9328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-05-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:56  

Additional Information
 Earth MOID = 1.38739 au 
 Jupiter MOID = 2.21695 au 
 T_jup = 3.371 
[ 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 15.8   n/a MPO453982  

152154 (2005 MU44)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 MU44 = 2004 EV55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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