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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2720790718259462 6.3551e-08  
a 2.549165720662258 2.0436e-08 au
q 1.855591077453951 1.5387e-07 au
i 12.71813195479454 7.1044e-06 deg
node 13.60470981980618 3.4951e-05 deg
peri 17.66006365735619 4.048e-05 deg
M 91.84664188022701 2.6377e-05 deg
tp 2458221.223169635658
(2018-Apr-12.72316964)
0.00010533 TDB
period 1486.604802701641
4.07
1.7877e-05
4.894e-08
d
yr
n .2421625433644259 2.912e-09 deg/d
Q 3.242740363870565 2.5996e-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 = .863484 au 
 Jupiter MOID = 2.23291 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2091-Jul-12 05:45 00:07 Iris 0.0459341598019433 0.0458589782471027 0.0460093432753896 6.73752928786805 6.73752926929271 2484974.739247390 6.61463110640304 3777.44317559889 81.522765099929 7.11982219582784 10599.0328202237 T 10 CATAB v2.0e-lin.ifort 2019-Jul-13 10:00:53 2019-Jul-13 10:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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