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180956 (2005 MV31)
Classification: Main-belt Asteroid          SPK-ID: 2180956
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903362398830473 3.5601e-08  
a 2.365753252938249 1.1026e-08 au
q 1.915464674282895 8.1704e-08 au
i 2.240364187811096 4.592e-06 deg
node 54.12480733817161 0.00011684 deg
peri 247.3156749046573 0.00011767 deg
M 85.90221838687148 1.4747e-05 deg
tp 2458883.357478777884
(2020-Feb-03.85747878)
5.3416e-05 TDB
period 1329.084507757143
3.64
9.292e-06
2.544e-08
d
yr
n .2708631376702353 1.8937e-09 deg/d
Q 2.816041831593603 1.3125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:33  

Additional Information
 Earth MOID = .89937 au 
 Jupiter MOID = 2.40946 au 
 T_jup = 3.522 
[ 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 16.96   n/a E2021B55  

180956 (2005 MV31)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 MV31 = 1998 SX102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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