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46835 (1998 QR11)
Classification: Main-belt Asteroid          SPK-ID: 2046835
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977926611671231 2.9214e-08  
a 2.408347947495127 8.4798e-09 au
q 1.931994397943688 7.3123e-08 au
i 3.544533455263958 3.306e-06 deg
node 280.0192915566743 6.623e-05 deg
peri 27.69118254855196 6.7083e-05 deg
M 307.7354365351466 1.1466e-05 deg
tp 2459198.690166058758
(2020-Dec-15.19016606)
4.3577e-05 TDB
period 1365.140260458366
3.74
7.21e-06
1.974e-08
d
yr
n .2637091663234111 1.3928e-09 deg/d
Q 2.884701497046567 1.0157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1331  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:24:34  

Additional Information
 Earth MOID = .917987 au 
 Jupiter MOID = 2.37049 au 
 T_jup = 3.492 
[ 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 15.2   n/a MPO468332  

46835 (1998 QR11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QR11 = 2000 AP46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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