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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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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 114 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290917658569565 4.7002e-08  
a 1.061219062593248 1.3102e-09 au
q .9242244198420212 4.9076e-08 au
i 15.08899769751217 6.42e-06 deg
node 215.4036594361535 8.6593e-06 deg
peri 61.04364215042162 1.8238e-05 deg
M 123.9530912471731 1.9929e-05 deg
tp 2459063.013248082476
(2020-Aug-01.51324808)
2.1969e-05 TDB
period 399.3061422858008
1.09
7.3946e-07
2.025e-09
d
yr
n .9015638926544043 1.6696e-09 deg/d
Q 1.198213705344474 1.4793e-09 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   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      .43421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:28:41  

Additional Information
 Earth MOID = .0227857 au 
 Jupiter MOID = 3.84946 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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