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101784 (1999 GQ14)
Classification: Main-belt Asteroid          SPK-ID: 2101784
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733793675666577 3.937e-08  
a 3.163232363827098 2.3423e-08 au
q 2.614793137120373 1.2603e-07 au
i 5.519935036077015 4.4594e-06 deg
node 22.68802223063038 4.4927e-05 deg
peri 292.5774356332558 4.6437e-05 deg
M 178.7086000634529 1.3452e-05 deg
tp 2457980.411099931429
(2017-Aug-14.91109993)
7.4414e-05 TDB
period 2054.920713912453
5.63
2.2825e-05
6.249e-08
d
yr
n .1751892409097285 1.9459e-09 deg/d
Q 3.711671590533824 2.7484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1999-03-09  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:32  

Additional Information
 Earth MOID = 1.60773 au 
 Jupiter MOID = 1.63255 au 
 T_jup = 3.174 
[ 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 14.7   n/a MPO432544  
diameter diameter 5.846 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101784 (1999 GQ14)          Discovered 1999-Apr-14 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 GQ14 = 2001 VP59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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