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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721580810121756 6.359e-08  
a 2.548707227983191 2.037e-08 au
q 1.855055959753424 1.5405e-07 au
i 12.71959298137789 7.1056e-06 deg
node 13.60281622376158 3.4947e-05 deg
peri 17.60409462442492 4.0474e-05 deg
M 188.8107021190045 2.7311e-05 deg
tp 2459707.228267907588
(2022-May-07.72826791)
0.00011976 TDB
period 1486.203749860558
4.07
1.7817e-05
4.878e-08
d
yr
n .2422278910504544 2.904e-09 deg/d
Q 3.242358496212957 2.5914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:00:50  

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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