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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300880109168107 6.7126e-08  
a 2.248986240203362 1.2218e-08 au
q 1.95642009363603 1.5258e-07 au
i 8.655437724304184 7.3573e-06 deg
node 282.4963931517945 3.3715e-05 deg
peri 8.665903746922403 4.2265e-05 deg
M 41.46021191566376 2.3462e-05 deg
tp 2458458.624422874219
(2018-Dec-06.12442287)
7.9893e-05 TDB
period 1231.908989495172
3.37
1.0038e-05
2.748e-08
d
yr
n .2922293798241749 2.3813e-09 deg/d
Q 2.541552386770695 1.3807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5282 days (14.46 yr)  
   first obs. used      2005-06-07  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:44  

Additional Information
 Earth MOID = .939901 au 
 Jupiter MOID = 2.61714 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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