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489486 (2007 GS3)
Classification: Apollo [NEO, PHA]          SPK-ID: 2489486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 115 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290524922019361 4.6863e-08  
a 1.061238308230732 1.3077e-09 au
q .9242828597333894 4.8932e-08 au
i 15.08881659987375 6.4018e-06 deg
node 215.4003731779883 8.6293e-06 deg
peri 61.0617670384236 1.8166e-05 deg
M 300.6369308876443 2.0058e-05 deg
tp 2459462.346341522001
(2021-Sep-04.84634152)
2.2316e-05 TDB
period 399.3170047029577
1.09
7.3808e-07
2.021e-09
d
yr
n .9015393678708856 1.6664e-09 deg/d
Q 1.198193756728074 1.4765e-09 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2007-04-11  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-02 05:57:34  

Additional Information
 Earth MOID = .0212708 au 
 Jupiter MOID = 3.84831 au 
 T_jup = 5.768 
[ 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 19.43   n/a MPCxxxxx  
rotation period rot_per 3.497 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Kusnirak, P.; Hornoch, K.; Fatka, P.; Kucakova, H. (2019) CBET 4701.]

489486 (2007 GS3)          Discovered 2007-Apr-11 by Siding Spring Survey at Siding Spring
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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