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249852 (2001 QV46)
Classification: Main-belt Asteroid          SPK-ID: 2249852
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678451500966234 6.8455e-08  
a 2.723307925506822 1.5935e-08 au
q 2.266213897990805 1.8775e-07 au
i 11.64253241008075 7.2472e-06 deg
node 325.3860434291051 1.8955e-05 deg
peri 1.624528738652495 2.5676e-05 deg
M 62.68723257596034 1.3465e-05 deg
tp 2458714.661878727754
(2019-Aug-19.16187873)
6.153e-05 TDB
period 1641.510071980272
4.49
1.4407e-05
3.944e-08
d
yr
n .2193102595865927 1.9248e-09 deg/d
Q 3.180401953022839 1.8609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49268  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:47:23  

Additional Information
 Earth MOID = 1.25463 au 
 Jupiter MOID = 2.16693 au 
 T_jup = 3.308 
[ 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 16.2   n/a MPO494361  

249852 (2001 QV46)          Discovered 2001-Aug-16 by LINEAR at Socorro
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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