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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156331622818759 7.2507e-08  
a 5.265208387330573 2.092e-07 au
q 4.656375691430483 5.2971e-07 au
i 15.87090990306201 7.9759e-06 deg
node 43.19518273050695 1.8175e-05 deg
peri 281.345722647083 4.2612e-05 deg
M 274.7486638287723 4.3849e-05 deg
tp 2460045.510050449754
(2023-Apr-11.01005045)
0.00057439 TDB
period 4412.876502091472
12.08
0.000263
7.201e-07
d
yr
n .08157944139823059 4.862e-09 deg/d
Q 5.874041083230663 2.3339e-07 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:10:29  

Additional Information
 Earth MOID = 3.69154 au 
 Jupiter MOID = .0568006 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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