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120357 (2005 MZ15)
Classification: Main-belt Asteroid          SPK-ID: 2120357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462964281811812 3.5903e-08  
a 2.279278794379811 1.0825e-08 au
q 1.945828447932935 8.0582e-08 au
i 4.639413318444866 4.567e-06 deg
node 296.0156459642141 5.8853e-05 deg
peri 316.6369231590193 6.1892e-05 deg
M 150.9203555888259 1.9618e-05 deg
tp 2458473.585777924116
(2018-Dec-21.08577792)
6.7293e-05 TDB
period 1256.882275470618
3.44
8.9537e-06
2.451e-08
d
yr
n .2864230063752026 2.0404e-09 deg/d
Q 2.612729140826686 1.2408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:46  

Additional Information
 Earth MOID = .934296 au 
 Jupiter MOID = 2.44171 au 
 T_jup = 3.588 
[ 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 16.6   n/a MPO366574  

120357 (2005 MZ15)          Discovered 2005-Jun-30 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 MZ15 = 2001 FH111 = 2004 BD48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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