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JPL Small-Body Database Browser
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48897 (1998 LQ2)
Classification: Main-belt Asteroid          SPK-ID: 2048897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862673545476977 4.6438e-08  
a 2.279521844509188 8.6375e-09 au
q 1.854921340898773 1.035e-07 au
i 6.758784660077309 5.5434e-06 deg
node 182.3406229627967 2.7578e-05 deg
peri 134.4676625999501 3.1589e-05 deg
M 345.9048142763691 1.3179e-05 deg
tp 2458649.718952469082
(2019-Jun-15.21895247)
4.6081e-05 TDB
period 1257.083321659509
3.44
7.145e-06
1.956e-08
d
yr
n .2863771985493805 1.6277e-09 deg/d
Q 2.704122348119602 1.0246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      10389 days (28.44 yr)  
   first obs. used      1991-06-16  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:15:57  

Additional Information
 Earth MOID = .84857 au 
 Jupiter MOID = 2.61618 au 
 T_jup = 3.574 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO436125  

48897 (1998 LQ2)          Discovered 1998-Jun-01 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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