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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161554918362104 7.2497e-08  
a 5.265261609667566 2.0727e-07 au
q 4.653672557750313 5.2841e-07 au
i 15.87175292424372 7.9766e-06 deg
node 43.19581905521069 1.8173e-05 deg
peri 281.4375458810097 4.2589e-05 deg
M 307.0241010564337 4.4935e-05 deg
tp 2460045.887900707454
(2023-Apr-11.38790071)
0.00057396 TDB
period 4412.943412318914
12.08
0.00026058
7.134e-07
d
yr
n .08157820446893678 4.8171e-09 deg/d
Q 5.876850661584819 2.3135e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:34:22  

Additional Information
 Earth MOID = 3.68814 au 
 Jupiter MOID = .0569381 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 12.98   n/a E2021B55  
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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