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249712 (2000 QU68)
Classification: Main-belt Asteroid          SPK-ID: 2249712
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475730539538975 5.8389e-08  
a 2.254272187814136 1.1015e-08 au
q 1.92160235661507 1.3178e-07 au
i 6.740109888088744 6.042e-06 deg
node 215.11127150066 4.3643e-05 deg
peri 150.7901847267447 4.6079e-05 deg
M 290.3310065592901 1.6615e-05 deg
tp 2459239.746168604518
(2021-Jan-25.24616860)
5.7932e-05 TDB
period 1236.254701611617
3.38
9.0612e-06
2.481e-08
d
yr
n .2912021281138051 2.1344e-09 deg/d
Q 2.586942019013202 1.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-08-24  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:29  

Additional Information
 Earth MOID = .92385 au 
 Jupiter MOID = 2.88966 au 
 T_jup = 3.601 
[ 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 17.1   n/a MPO470664  

249712 (2000 QU68)          Discovered 2000-Aug-24 by Wise at Wise
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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