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JPL Small-Body Database Browser
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48941 (1998 QP11)
Classification: Main-belt Asteroid          SPK-ID: 2048941
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625027265945648 7.2089e-08  
a 2.590096280971725 1.8106e-08 au
q 2.169198573171378 1.8487e-07 au
i 12.20006105380722 6.7091e-06 deg
node 311.3814110466063 2.6096e-05 deg
peri 4.800723175230735 3.1393e-05 deg
M 350.4115774916999 1.7164e-05 deg
tp 2458641.052436345808
(2019-Jun-06.55243635)
7.2549e-05 TDB
period 1522.552544159756
4.17
1.5965e-05
4.371e-08
d
yr
n .2364450418351056 2.4792e-09 deg/d
Q 3.010993988772073 2.1048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:26  

Additional Information
 Earth MOID = 1.15486 au 
 Jupiter MOID = 2.28209 au 
 T_jup = 3.370 
[ 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 14.9   n/a MPO359068  

48941 (1998 QP11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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