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JPL Small-Body Database Browser
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393406 (2001 AL45)
Classification: Main-belt Asteroid          SPK-ID: 2393406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2701777915288052 7.1705e-08  
a 2.584417500951585 2.1688e-08 au
q 1.886165288156092 1.794e-07 au
i 6.275422402171788 6.0262e-06 deg
node 95.81773069129262 0.00015158 deg
peri 21.06763128543534 0.00015493 deg
M 231.1762876741144 3.2414e-05 deg
tp 2459543.544908477323
(2021-Nov-25.04490848)
0.00013957 TDB
period 1517.54800045887
4.15
1.9102e-05
5.23e-08
d
yr
n .2372247862282739 2.9861e-09 deg/d
Q 3.282669713747078 2.7547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1997-01-11  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:24:29  

Additional Information
 Earth MOID = .904044 au 
 Jupiter MOID = 1.83798 au 
 T_jup = 3.362 
[ 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 17.6   n/a MPO437611  

393406 (2001 AL45)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2001 AL45 = 2014 GG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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