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243963 (2001 QM246)
Classification: Main-belt Asteroid          SPK-ID: 2243963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644399801052446 4.4804e-08  
a 2.317891209685768 1.0253e-08 au
q 1.936737225278919 1.0672e-07 au
i 7.973230011844523 4.5983e-06 deg
node 182.2567677332818 2.534e-05 deg
peri 167.1272048818727 2.8003e-05 deg
M 122.2437351185342 1.2211e-05 deg
tp 2458562.814549592784
(2019-Mar-20.31454959)
4.2371e-05 TDB
period 1288.955724347039
3.53
8.5521e-06
2.341e-08
d
yr
n .2792958619136195 1.8531e-09 deg/d
Q 2.699045194092617 1.1939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:48  

Additional Information
 Earth MOID = .931823 au 
 Jupiter MOID = 2.73799 au 
 T_jup = 3.549 
[ 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 16.3   n/a MPO440241  

243963 (2001 QM246)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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