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29886 Randytung (1999 GQ31)
Classification: Main-belt Asteroid          SPK-ID: 2029886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478578961228119 3.0778e-08  
a 2.430860228378443 7.8437e-09 au
q 2.071438349241788 7.6951e-08 au
i 2.692746297214422 3.223e-06 deg
node 164.3596895980614 7.6849e-05 deg
peri 315.0993031496704 7.7802e-05 deg
M 327.3564870985907 1.2066e-05 deg
tp 2459326.025741963424
(2021-Apr-21.52574196)
4.6507e-05 TDB
period 1384.326106179628
3.79
6.7002e-06
1.834e-08
d
yr
n .2600543314129243 1.2587e-09 deg/d
Q 2.790282107515098 9.0035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1393  
   data-arc span      13991 days (38.31 yr)  
   first obs. used      1982-11-16  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:27:40  

Additional Information
 Earth MOID = 1.08837 au 
 Jupiter MOID = 2.28725 au 
 T_jup = 3.491 
[ 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 15.11   n/a MPCxxxxx  

29886 Randytung           Discovered 1999 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Randy Tung (b. 1996) was awarded second place in the 2013 Intel International Science and Engineering Fair for his environmental management team project. He attends the Manhasset Secondary School, Manhasset, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-04-15Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 1999 GQ31 = 1982 VK1 = 1993 SH6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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