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JPL Small-Body Database Browser
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452731 (2006 AP91)
Classification: Main-belt Asteroid          SPK-ID: 2452731
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 .03914223831763112 5.7702e-08  
a 3.070300858627579 4.5239e-08 au
q 2.950122410712351 1.5981e-07 au
i 10.27763903026445 7.0535e-06 deg
node 119.4664063043522 3.2176e-05 deg
peri 97.6748064777769 9.6473e-05 deg
M 75.54202015884373 9.1008e-05 deg
tp 2458188.159567783848
(2018-Mar-10.65956778)
0.0004965 TDB
period 1965.032908647155
5.38
4.343e-05
1.189e-07
d
yr
n .1832030386950849 4.0491e-09 deg/d
Q 3.190479306542807 4.701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2003-07-08  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:18  

Additional Information
 Earth MOID = 1.96411 au 
 Jupiter MOID = 1.87203 au 
 T_jup = 3.205 
[ 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 16.0   n/a MPO450474  

452731 (2006 AP91)          Discovered 2006-Jan-07 by Mt. Lemmon Survey at Mount Lemmon
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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