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56895 (2000 QS149)
Classification: Main-belt Asteroid          SPK-ID: 2056895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165026469720381 4.3196e-08  
a 3.000438863302029 1.9339e-08 au
q 2.65087979364957 1.3665e-07 au
i 9.642782187242718 4.6845e-06 deg
node 170.6366596953174 2.7704e-05 deg
peri 154.2774741520624 3.5914e-05 deg
M 290.4102348589462 2.247e-05 deg
tp 2459367.459782709190
(2021-Jun-01.95978271)
0.00011876 TDB
period 1898.346998406149
5.20
1.8353e-05
5.025e-08
d
yr
n .1896386700125192 1.8335e-09 deg/d
Q 3.349997932954489 2.1592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      9061 days (24.81 yr)  
   first obs. used      1995-08-24  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:27:26  

Additional Information
 Earth MOID = 1.6434 au 
 Jupiter MOID = 2.04144 au 
 T_jup = 3.221 
[ 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 14.6   n/a MPO432124  

56895 (2000 QS149)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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