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JPL Small-Body Database Browser
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488803 (2005 GB120)
Classification: Aten [NEO]          SPK-ID: 2488803
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3948275383820415 1.3223e-07  
a .7911156474543521 2.4971e-09 au
q .4787614037944354 1.0377e-07 au
i 9.146894208877733 2.4877e-05 deg
node 160.9295075141333 0.00018615 deg
peri 243.7439297018995 0.00015943 deg
M 101.6347601624689 7.4883e-05 deg
tp 2458527.939852897622
(2019-Feb-13.43985290)
5.3175e-05 TDB
period 257.0149515293684
0.70
1.2169e-06
3.332e-09
d
yr
n 1.400696721563546 6.6317e-09 deg/d
Q 1.103469891114269 3.483e-09 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      4423 days (12.11 yr)  
   first obs. used      2005-04-12  
   last obs. used      2017-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51397  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:26:27  

Additional Information
 Earth MOID = .0734974 au 
 Jupiter MOID = 4.29103 au 
 T_jup = 7.285 
[ 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 20.5   n/a MPO437848  
diameter diameter 0.209 km 0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.283   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

488803 (2005 GB120)          Discovered 2005-Apr-12 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-05-15

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