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JPL Small-Body Database Browser
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59187 (1999 AP17)
Classification: Main-belt Asteroid          SPK-ID: 2059187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383848224923251 4.7253e-08  
a 2.419219253959346 1.1207e-08 au
q 2.084436026930166 1.1145e-07 au
i 2.109832293349479 5.822e-06 deg
node 144.1303957644979 0.00013694 deg
peri 309.0117051980914 0.00013881 deg
M 268.4099243672251 2.3258e-05 deg
tp 2459350.169046411077
(2021-May-15.66904641)
8.9733e-05 TDB
period 1374.39406877116
3.76
9.5503e-06
2.615e-08
d
yr
n .2619336100030427 1.8201e-09 deg/d
Q 2.754002480988524 1.2758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      10094 days (27.64 yr)  
   first obs. used      1990-10-23  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:46  

Additional Information
 Earth MOID = 1.10191 au 
 Jupiter MOID = 2.41039 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436195  

59187 (1999 AP17)          Discovered 1999-Jan-11 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AP17 = 2001 SX202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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