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JPL Small-Body Database Browser
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154001 (2002 AY187)
Classification: Main-belt Asteroid          SPK-ID: 2154001
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123970242038951 3.3944e-08  
a 2.578107119375521 1.2915e-08 au
q 2.288335551078836 8.7976e-08 au
i 15.0318479766745 4.8205e-06 deg
node 177.8776098874321 1.5116e-05 deg
peri 250.6433141005714 2.756e-05 deg
M 167.9659929511218 2.3746e-05 deg
tp 2458295.045959850070
(2018-Jun-25.54595985)
9.7552e-05 TDB
period 1511.99329097455
4.14
1.1362e-05
3.111e-08
d
yr
n .2380962945728174 1.7892e-09 deg/d
Q 2.867878687672206 1.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:29:15  

Additional Information
 Earth MOID = 1.34708 au 
 Jupiter MOID = 2.47417 au 
 T_jup = 3.369 
[ 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 15.6   n/a MPO469633  

154001 (2002 AY187)          Discovered 2002-Jan-09 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 AY187 = 2003 FR29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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