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46839 (1998 QB14)
Classification: Main-belt Asteroid          SPK-ID: 2046839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398575621730818 9.5785e-08  
a 2.463731969946702 1.6298e-08 au
q 1.872787225787401 2.2641e-07 au
i 5.760192323931499 5.65e-06 deg
node 181.5104832503199 3.8889e-05 deg
peri 207.2430652135461 4.0083e-05 deg
M 235.6319724158626 1.804e-05 deg
tp 2459688.471953496556
(2022-Apr-18.97195350)
7.5295e-05 TDB
period 1412.500516983082
3.87
1.4016e-05
3.837e-08
d
yr
n .2548671633543281 2.529e-09 deg/d
Q 3.054676714106002 2.0208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      16309 days (44.65 yr)  
   first obs. used      1975-09-30  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:53  

Additional Information
 Earth MOID = .878328 au 
 Jupiter MOID = 2.39794 au 
 T_jup = 3.441 
[ 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 15.36   n/a MPCxxxxx  

46839 (1998 QB14)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QB14 = 1975 SD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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