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359946 (2012 AX15)
Classification: Main-belt Asteroid          SPK-ID: 2359946
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05899986526231014 6.3157e-08  
a 3.155935089764569 5.0988e-08 au
q 2.969735344691862 2.0012e-07 au
i 16.59447167660363 6.8141e-06 deg
node 90.7895213575263 2.4123e-05 deg
peri 333.3816743452758 6.3262e-05 deg
M 149.364847093048 5.9958e-05 deg
tp 2457750.857128516279
(2016-Dec-28.35712852)
0.00033777 TDB
period 2047.814058575607
5.61
4.9628e-05
1.359e-07
d
yr
n .1757972109295921 4.2604e-09 deg/d
Q 3.342134834837275 5.3997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:16  

Additional Information
 Earth MOID = 1.99214 au 
 Jupiter MOID = 1.91354 au 
 T_jup = 3.139 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457385.5 (2015-Dec-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06018281509669218 6.3233e-08  
q 2.966378829162206 2.0103e-07 au
tp 2457750.987445884700
(2016-Dec-28.48744588)
0.00033111 TDB
node 90.80652870745111 2.4135e-05 deg
peri 333.2796635572734 6.2157e-05 deg
i 16.59025119867188 6.8121e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6291 days (17.22 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:16  

Additional Information
 Jupiter MOID = 1.91354 au 
 T_jup = 3.139 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.998362723025942E-15 -1.234104903044271E-14 -3.058203913997089E-12 3.042668252999325E-15 -5.636967736276874E-13 6.938198658232508E-15
q -1.234104903044271E-14 4.041207867827946E-14 1.167226074644276E-11 -5.935343592431286E-15 2.053596493298239E-12 -1.472905678651444E-14
tp -3.058203913997089E-12 1.167226074644276E-11 1.096339713602655E-7 -7.366780039324934E-11 1.902687995147417E-8 -1.746713115706988E-11
node 3.042668252999325E-15 -5.935343592431286E-15 -7.366780039324934E-11 5.825148971675364E-10 -5.711181561969351E-10 -1.5999813870012E-11
peri -5.636967736276874E-13 2.053596493298239E-12 1.902687995147417E-8 -5.711181561969351E-10 3.863433540727588E-9 1.22607487238903E-11
i 6.938198658232508E-15 -1.472905678651444E-14 -1.746713115706988E-11 -1.5999813870012E-11 1.22607487238903E-11 4.640534692687692E-11

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 15.4   n/a MPO437520  
diameter diameter 4.971 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359946 (2012 AX15)          Discovered 2002-Apr-11 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2012 AX15 = 2010 OQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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