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JPL Small-Body Database Browser
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47575 (2000 AL172)
Classification: Main-belt Asteroid          SPK-ID: 2047575
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07119065328051928 3.0617e-08  
a 2.391252515443262 1.021e-08 au
q 2.221017686710171 7.4193e-08 au
i 7.276681118847739 4.2449e-06 deg
node 159.5806554414332 2.8302e-05 deg
peri 282.3702716679504 4.2304e-05 deg
M 85.92787355353269 3.1302e-05 deg
tp 2458278.119955853577
(2018-Jun-08.61995585)
0.00011706 TDB
period 1350.630605567231
3.70
8.6503e-06
2.368e-08
d
yr
n .2665421607626084 1.7071e-09 deg/d
Q 2.561487344176353 1.0937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      10057 days (27.53 yr)  
   first obs. used      1991-10-16  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:39  

Additional Information
 Earth MOID = 1.2504 au 
 Jupiter MOID = 2.57486 au 
 T_jup = 3.517 
[ 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 15.5   n/a MPO474352  

47575 (2000 AL172)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL172 = 2001 HT55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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