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JPL Small-Body Database Browser
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59429 (1999 GK8)
Classification: Main-belt Asteroid          SPK-ID: 2059429
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713576066547849 3.7725e-08  
a 2.561201115591575 1.3298e-08 au
q 2.122319822262237 9.6129e-08 au
i 2.106681832979176 4.4007e-06 deg
node 259.027744094048 0.00014579 deg
peri 359.28137049 0.00014672 deg
M 277.3700884690095 1.8558e-05 deg
tp 2458944.136065077490
(2020-Apr-04.63606508)
7.8009e-05 TDB
period 1497.145296851724
4.10
1.166e-05
3.192e-08
d
yr
n .2404576234230752 1.8728e-09 deg/d
Q 3.000082408920912 1.5577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      7272 days (19.91 yr)  
   first obs. used      1999-04-09  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:38:43  

Additional Information
 Earth MOID = 1.10683 au 
 Jupiter MOID = 2.06044 au 
 T_jup = 3.413 
[ 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 15.4   n/a MPO436197  
rotation period rot_per 8.38 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

59429 (1999 GK8)          Discovered 1999-Apr-09 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GK8 = 2000 SU17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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