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JPL Small-Body Database Browser
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59186 (1999 AK16)
Classification: Main-belt Asteroid          SPK-ID: 2059186
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805175699316176 4.5074e-08  
a 2.407291826975338 1.1929e-08 au
q 1.972733356253506 1.0722e-07 au
i 1.585025474758766 5.0414e-06 deg
node 322.42009167808 0.00013939 deg
peri 329.1510586768628 0.00014002 deg
M 92.85618157761206 1.0772e-05 deg
tp 2458648.615725563162
(2019-Jun-14.11572556)
4.1501e-05 TDB
period 1364.242386936622
3.74
1.0141e-05
2.776e-08
d
yr
n .2638827260076361 1.9615e-09 deg/d
Q 2.84185029769717 1.4083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1992-03-01  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:07:26  

Additional Information
 Earth MOID = .956733 au 
 Jupiter MOID = 2.33971 au 
 T_jup = 3.499 
[ 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 16.3   n/a MPO493287  
rotation period rot_per 4.68 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

59186 (1999 AK16)          Discovered 1999-Jan-09 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AK16 = 1992 EP31 = 2001 VX22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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