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JPL Small-Body Database Browser
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46849 (1998 QD36)
Classification: Main-belt Asteroid          SPK-ID: 2046849
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710649251675085 2.9882e-08  
a 2.564927909934368 1.044e-08 au
q 2.126158708961392 7.6907e-08 au
i 8.203724196671864 3.5257e-06 deg
node 159.8581530118639 3.5131e-05 deg
peri 172.3032764889127 3.8637e-05 deg
M 14.54685371821243 1.7714e-05 deg
tp 2458539.871371686597
(2019-Feb-25.37137169)
7.3647e-05 TDB
period 1500.414221220844
4.11
9.1609e-06
2.508e-08
d
yr
n .2399337429013958 1.4649e-09 deg/d
Q 3.003697110907345 1.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      10652 days (29.16 yr)  
   first obs. used      1990-09-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:10  

Additional Information
 Earth MOID = 1.1153 au 
 Jupiter MOID = 2.37027 au 
 T_jup = 3.398 
[ 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 15.4   n/a MPO439412  

46849 (1998 QD36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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