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452334 (2001 LB)
Classification: Apollo [NEO]          SPK-ID: 2452334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891632745036953 6.6091e-08  
a 1.236134747479554 1.5813e-09 au
q 1.002303450918523 8.1343e-08 au
i 20.79491824636455 1.7904e-05 deg
node 80.90773868760472 9.2959e-06 deg
peri 118.1380262897101 2.2111e-05 deg
M 330.4859416327413 1.9572e-05 deg
tp 2459041.655092267655
(2020-Jul-11.15509227)
2.7348e-05 TDB
period 501.9924075501544
1.37
9.6323e-07
2.637e-09
d
yr
n .7171423204523908 1.3761e-09 deg/d
Q 1.469966044040585 1.8804e-09 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5301 days (14.51 yr)  
   first obs. used      2001-06-01  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48732  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:06  

Additional Information
 Earth MOID = .0727347 au 
 Jupiter MOID = 3.57011 au 
 T_jup = 5.104 
[ 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 21.0   n/a MPO357290  

452334 (2001 LB)          Discovered 2001-Jun-01 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

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