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277148 (2005 MZ2)
Classification: Main-belt Asteroid          SPK-ID: 2277148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300532610824029 6.3819e-08  
a 2.2495034917682 1.1751e-08 au
q 1.956948226847493 1.4427e-07 au
i 8.655591600862069 6.9358e-06 deg
node 282.4947980192375 3.3091e-05 deg
peri 8.78482110991574 4.1416e-05 deg
M 158.2082471202833 2.3674e-05 deg
tp 2458458.929434481971
(2018-Dec-06.42943448)
7.9322e-05 TDB
period 1232.33400998534
3.37
9.6561e-06
2.644e-08
d
yr
n .2921285926404665 2.289e-09 deg/d
Q 2.542058756688907 1.3279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5344 days (14.63 yr)  
   first obs. used      2005-06-07  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:51  

Additional Information
 Earth MOID = .941103 au 
 Jupiter MOID = 2.6181 au 
 T_jup = 3.602 
[ 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 16.9   n/a MPO450166  

277148 (2005 MZ2)          Discovered 2005-Jun-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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