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180944 (2005 MH8)
Classification: Main-belt Asteroid          SPK-ID: 2180944
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475459003731943 3.9496e-08  
a 2.365339022583179 1.1635e-08 au
q 2.016342946808293 9.2105e-08 au
i 3.997870995695374 4.3395e-06 deg
node 295.9604398390837 8.1046e-05 deg
peri 3.744285886005276 8.3451e-05 deg
M 88.2243875866579 2.0495e-05 deg
tp 2458874.869801835582
(2020-Jan-26.36980184)
7.4715e-05 TDB
period 1328.735449980258
3.64
9.804e-06
2.684e-08
d
yr
n .2709342932073867 1.9991e-09 deg/d
Q 2.714335098358066 1.3352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-01-26  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:35  

Additional Information
 Earth MOID = .998705 au 
 Jupiter MOID = 2.48466 au 
 T_jup = 3.530 
[ 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 MPO433178  

180944 (2005 MH8)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 MH8 = 2004 FH53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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