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JPL Small-Body Database Browser
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215372 (2002 AL39)
Classification: Main-belt Asteroid          SPK-ID: 2215372
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08075310431624534 4.1528e-08  
a 2.202072547921721 1.1101e-08 au
q 2.024248353747458 8.9824e-08 au
i 4.811465321118463 5.3156e-06 deg
node 262.1244038753718 5.187e-05 deg
peri 253.136001761368 6.0783e-05 deg
M 73.70985832386778 3.202e-05 deg
tp 2458356.118156383356
(2018-Aug-25.61815638)
0.0001058 TDB
period 1193.564411905864
3.27
9.025e-06
2.471e-08
d
yr
n .3016175720463699 2.2807e-09 deg/d
Q 2.379896742095984 1.1997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1997-10-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:04:09  

Additional Information
 Earth MOID = 1.04082 au 
 Jupiter MOID = 2.62424 au 
 T_jup = 3.655 
[ 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 17.2   n/a MPO433409  

215372 (2002 AL39)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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