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181130 (2005 QM137)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181130
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02773498134473761 5.3118e-08  
a 3.214084565195074 3.9701e-08 au
q 3.124941989738979 1.7593e-07 au
i 3.101798821872119 7.1711e-06 deg
node 137.1361289888224 0.00013015 deg
peri 149.9121614173741 0.00019542 deg
M 298.9430122561045 0.00014642 deg
tp 2459557.458106686372
(2021-Dec-08.95810669)
0.00085674 TDB
period 2104.671769038289
5.76
3.8996e-05
1.068e-07
d
yr
n .1710480490573116 3.1693e-09 deg/d
Q 3.303227140651168 4.0802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6665 days (18.25 yr)  
   first obs. used      2002-01-22  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65469  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:20  

Additional Information
 Earth MOID = 2.10717 au 
 Jupiter MOID = 1.7357 au 
 T_jup = 3.188 
[ 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 16.51   n/a E2021B55  

181130 (2005 QM137)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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