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JPL Small-Body Database Browser
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241099 (2007 GH2)
Classification: Jupiter Trojan          SPK-ID: 2241099
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156331692841116 8.0949e-08  
a 5.265208394383491 2.5462e-07 au
q 4.656375660799619 5.3343e-07 au
i 15.87091443612826 8.2085e-06 deg
node 43.19512719865963 2.9796e-05 deg
peri 281.3457781766505 5.4255e-05 deg
M 274.748660811273 5.6673e-05 deg
tp 2460045.510089537968
(2023-Apr-11.01008954)		 0.00075068 TDB
period 4412.876510958257
12.08		 0.0003201
8.764e-07		 d
yr
n .08157944123431314 5.9176e-09 deg/d
Q 5.874041127967362 2.8406e-07 au
   Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7055 days (19.32 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 08:52:47  

Additional Information
 Earth MOID = 3.69154 au 
 Jupiter MOID = .0568002 au 
 T_jup = 2.910 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO241523  
diameter diameter 13.649 km 1.224 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.079   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

241099 (2007 GH2)          Discovered 2007-Apr-06 by Charleston at Charleston
Reference: 20100527/Numbers.arcLast Updated: 2010-06-03
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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