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JPL Small-Body Database Browser
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13172 (1996 AO)
Classification: Main-belt Asteroid          SPK-ID: 2013172
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910257283883813 3.4588e-08  
a 2.425528007720871 9.5879e-09 au
q 1.962189753319573 8.6265e-08 au
i 10.71657936350929 4.9221e-06 deg
node 302.519784253024 2.1843e-05 deg
peri 97.11419474887582 2.6708e-05 deg
M 219.9480905021221 1.5083e-05 deg
tp 2459537.277621110300
(2021-Nov-18.77762111)		 5.9219e-05 TDB
period 1379.773715992327
3.78		 8.1812e-06
2.24e-08		 d
yr
n .2609123480375111 1.5471e-09 deg/d
Q 2.88886626212217 1.1419e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      11544 days (31.61 yr)  
   first obs. used      1987-09-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:20:53  

Additional Information
 Earth MOID = 1.00426 au 
 Jupiter MOID = 2.60296 au 
 T_jup = 3.462 
[ 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 14.3   n/a MPO337370  
diameter diameter 4.947 km 1.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.181   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13172 (1996 AO)          Discovered 1996-Jan-11 by Kobayashi, T. at Oizumi
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 AO = 1987 SF14 = 1998 PN 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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