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JPL Small-Body Database Browser
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249884 (2001 QV286)
Classification: Main-belt Asteroid          SPK-ID: 2249884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935791264018147 5.6504e-08  
a 2.715695424874335 1.7525e-08 au
q 2.189993476953756 1.5933e-07 au
i 13.65584723987571 6.466e-06 deg
node 223.6263128165386 2.1349e-05 deg
peri 167.3380584012914 2.5419e-05 deg
M 303.3869870676855 1.3032e-05 deg
tp 2458857.559575253875
(2020-Jan-09.05957525)
5.9707e-05 TDB
period 1634.632080119743
4.48
1.5823e-05
4.332e-08
d
yr
n .2202330447189245 2.1319e-09 deg/d
Q 3.241397372794914 2.0918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-05-30  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:17  

Additional Information
 Earth MOID = 1.1978 au 
 Jupiter MOID = 2.19909 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO450109  
rotation period rot_per 4.673 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

249884 (2001 QV286)          Discovered 2001-Aug-17 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2001 QV286 = 2000 KD68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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