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59176 (1999 AP7)
Classification: Main-belt Asteroid          SPK-ID: 2059176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700264733735279 6.3138e-08  
a 2.404394953392134 1.0333e-08 au
q 1.995584158869761 1.5e-07 au
i 5.867836631693115 6.5076e-06 deg
node 127.0739251469367 6.6475e-05 deg
peri 7.579585998084411 7.229e-05 deg
M 244.0582155777257 2.4676e-05 deg
tp 2459439.075753206239
(2021-Aug-12.57575321)
9.3901e-05 TDB
period 1361.780586187987
3.73
8.7783e-06
2.403e-08
d
yr
n .2643597681236909 1.7041e-09 deg/d
Q 2.813205747914506 1.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1994-11-28  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:30:34  

Additional Information
 Earth MOID = 1.00993 au 
 Jupiter MOID = 2.22388 au 
 T_jup = 3.497 
[ 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 16.3   n/a MPO436195  
diameter diameter 3.049 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59176 (1999 AP7)          Discovered 1999-Jan-11 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AP7 = 2001 UD19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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