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180947 (2005 MQ13)
Classification: Main-belt Asteroid          SPK-ID: 2180947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077111630233394 5.6028e-08  
a 2.377830846447987 1.305e-08 au
q 1.883928835859504 1.2953e-07 au
i 1.846388881840891 6.6118e-06 deg
node 322.787915945508 0.00018059 deg
peri 342.5201770961538 0.00018131 deg
M 65.83867573635179 1.6769e-05 deg
tp 2458955.566353571375
(2020-Apr-16.06635357)
6.2009e-05 TDB
period 1339.275307835816
3.67
1.1025e-05
3.018e-08
d
yr
n .2688020886323493 2.2129e-09 deg/d
Q 2.87173285703647 1.5761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57581  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:36  

Additional Information
 Earth MOID = .866972 au 
 Jupiter MOID = 2.37604 au 
 T_jup = 3.510 
[ 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 MPO475526  

180947 (2005 MQ13)          Discovered 2005-Jun-27 by Healy, D. at Junk Bond
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 MQ13 = 1998 SV158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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