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369432 (2009 XG1)
Classification: Main-belt Asteroid          SPK-ID: 2369432
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121066642119792 7.7359e-08  
a 3.160482607934376 5.2785e-08 au
q 2.777853591113758 2.5532e-07 au
i 11.32235986639158 7.799e-06 deg
node 323.9425595678753 2.6156e-05 deg
peri 182.8997462535543 3.4683e-05 deg
M 271.0687045661572 2.3238e-05 deg
tp 2459507.468121932081
(2021-Oct-19.96812193)
0.00013848 TDB
period 2052.241823367117
5.62
5.1414e-05
1.408e-07
d
yr
n .1754179239020416 4.3946e-09 deg/d
Q 3.543111624754993 5.9176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2002-09-13  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:12:08  

Additional Information
 Earth MOID = 1.78985 au 
 Jupiter MOID = 1.48205 au 
 T_jup = 3.164 
[ 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 15.3   n/a MPO455668  
diameter diameter 5.377 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

369432 (2009 XG1)          Discovered 2009-Dec-10 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-08-26

[ show close-approach data ]
Alternate Designations
 2009 XG1 = 2005 EL277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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