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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625027278954328 7.198e-08  
a 2.590096280154626 1.7885e-08 au
q 2.169198569117686 1.8445e-07 au
i 12.20006149136566 6.3661e-06 deg
node 311.3814106691559 2.5989e-05 deg
peri 4.800723080420097 3.1236e-05 deg
M 350.4115782858724 1.6895e-05 deg
tp 2458641.052432967815
(2019-Jun-06.55243297)
7.1396e-05 TDB
period 1522.552543439275
4.17
1.577e-05
4.318e-08
d
yr
n .2364450419469928 2.449e-09 deg/d
Q 3.010993991191566 2.0791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      10166 days (27.83 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4862  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:16:14  

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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