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JPL Small-Body Database Browser
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344078 (1998 QB29)
Classification: Main-belt Asteroid          SPK-ID: 2344078
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183218721124933 4.7938e-08  
a 2.328658129277492 1.2002e-08 au
q 1.820261126983653 1.1372e-07 au
i 7.541355661051712 6.1366e-06 deg
node 201.7989612279424 4.5816e-05 deg
peri 126.4063138125525 4.9037e-05 deg
M 299.3498225869065 1.6411e-05 deg
tp 2458819.168690029310
(2019-Dec-01.66869003)
5.9797e-05 TDB
period 1297.947207546948
3.55
1.0035e-05
2.747e-08
d
yr
n .2773610497459145 2.1444e-09 deg/d
Q 2.837055131571331 1.4623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      9227 days (25.26 yr)  
   first obs. used      1994-05-15  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:13  

Additional Information
 Earth MOID = .820876 au 
 Jupiter MOID = 2.56335 au 
 T_jup = 3.529 
[ 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 17.4   n/a MPO437457  

344078 (1998 QB29)          Discovered 1998-Aug-25 by Sarounova, L. at Ondrejov
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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