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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975309274612955 3.8848e-08  
a 2.40839117791501 9.9486e-09 au
q 1.932659434851856 9.3077e-08 au
i 3.544522606125366 3.7483e-06 deg
node 280.0173550501419 7.783e-05 deg
peri 27.69613109106895 7.8808e-05 deg
M 202.2220175657405 1.46e-05 deg
tp 2459198.819098580087
(2020-Dec-15.31909858)
5.6734e-05 TDB
period 1365.177017513065
3.74
8.4589e-06
2.316e-08
d
yr
n .2637020660191085 1.634e-09 deg/d
Q 2.884122920978164 1.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      7526 days (20.61 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:29  

Additional Information
 Earth MOID = .917853 au 
 Jupiter MOID = 2.36888 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 15.3   n/a MPO381608  

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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