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152754 (1999 GS6)
Classification: Apollo [NEO, PHA]          SPK-ID: 2152754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4974935650969241 2.5367e-08  
a 1.191198207773575 1.4488e-09 au
q .5985847646512328 3.0578e-08 au
i 2.020520279423996 3.6004e-06 deg
node 314.4470721247015 7.6175e-05 deg
peri 134.9376005457444 7.7518e-05 deg
M 150.4279234191129 1.1196e-05 deg
tp 2458802.073152123981
(2019-Nov-14.57315212)
1.4854e-05 TDB
period 474.8697157531246
1.30
8.6632e-07
2.372e-09
d
yr
n .7581026712327912 1.383e-09 deg/d
Q 1.783811650895918 2.1695e-09 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-04-15  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-22 06:37:01  

Additional Information
 Earth MOID = .0189009 au 
 Jupiter MOID = 3.44199 au 
 T_jup = 5.198 
[ 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 19.1   n/a E2019Y01  
diameter diameter 0.414 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.216   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

152754 (1999 GS6)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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