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117029 (2004 JG15)
Classification: Main-belt Asteroid          SPK-ID: 2117029
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145191629209941 4.7861e-08  
a 2.878633241604913 2.2409e-08 au
q 2.460679791358402 1.3483e-07 au
i 2.455917427719952 4.0242e-06 deg
node 119.6965424456999 0.00020569 deg
peri 146.9988624190313 0.00021031 deg
M 78.85467479736307 4.9634e-05 deg
tp 2458609.746501174770
(2019-May-06.24650117)		 0.00024348 TDB
period 1783.93050175621
4.88		 2.0831e-05
5.703e-08		 d
yr
n .2018015834392618 2.3564e-09 deg/d
Q 3.296586691851424 2.5662e-08 au
   Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      10161 days (27.82 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:00  

Additional Information
 Earth MOID = 1.44519 au 
 Jupiter MOID = 1.78821 au 
 T_jup = 3.278 
[ 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 15.6   n/a MPO475027  
diameter diameter 3.340 km 0.892 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117029 (2004 JG15)          Discovered 2004-May-10 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JG15 = 2001 YP157 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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