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109537 (2001 QU250)
Classification: Main-belt Asteroid          SPK-ID: 2109537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721581085023191 6.0003e-08  
a 2.548707242813091 2.0366e-08 au
q 1.85505590048292 1.444e-07 au
i 12.71958784831764 6.2004e-06 deg
node 13.60286562035039 2.6565e-05 deg
peri 17.60407657678206 3.2133e-05 deg
M 188.8106690275622 2.5774e-05 deg
tp 2459707.228410688689
(2022-May-07.72841069)
0.0001138 TDB
period 1486.203762831989
4.07
1.7814e-05
4.877e-08
d
yr
n .2422278889363147 2.9034e-09 deg/d
Q 3.242358585143263 2.5909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:53  

Additional Information
 Earth MOID = .863608 au 
 Jupiter MOID = 2.23602 au 
 T_jup = 3.355 
[ 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 16.0   n/a MPO417562  

109537 (2001 QU250)          Discovered 2001-Aug-24 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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