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180972 (2005 MB42)
Classification: Main-belt Asteroid          SPK-ID: 2180972
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809622524416315 4.3679e-08  
a 2.435971156052347 1.6655e-08 au
q 1.99515232877027 1.1185e-07 au
i 3.865595649133613 6.9971e-06 deg
node 213.4986317231905 6.5769e-05 deg
peri 72.4610151525124 6.9118e-05 deg
M 34.19668356478034 2.3984e-05 deg
tp 2459068.586838749405
(2020-Aug-07.08683875)
9.1676e-05 TDB
period 1388.69425627939
3.80
1.4242e-05
3.899e-08
d
yr
n .2592363282069858 2.6587e-09 deg/d
Q 2.876789983334425 1.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1997-05-04  
   last obs. used      2019-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:42  

Additional Information
 Earth MOID = .981071 au 
 Jupiter MOID = 2.28543 au 
 T_jup = 3.479 
[ 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 16.9   n/a MPO433179  

180972 (2005 MB42)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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