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331104 (2009 XC1)
Classification: Main-belt Asteroid          SPK-ID: 2331104
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692645579943016 8.5172e-08  
a 2.964319042270775 3.0226e-08 au
q 2.462564889826722 2.6476e-07 au
i 15.81076061146482 7.3791e-06 deg
node 77.15887344768035 1.5232e-05 deg
peri 350.645453256629 2.2331e-05 deg
M 30.10457409124052 1.3868e-05 deg
tp 2458844.610871463129
(2019-Dec-27.11087146)
7.1077e-05 TDB
period 1864.171408078572
5.10
2.8512e-05
7.806e-08
d
yr
n .1931152888837927 2.9537e-09 deg/d
Q 3.466073194714829 3.5342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7334 days (20.08 yr)  
   first obs. used      2000-01-02  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:56:57  

Additional Information
 Earth MOID = 1.47825 au 
 Jupiter MOID = 1.84555 au 
 T_jup = 3.187 
[ 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 15.7   n/a MPO503362  
diameter diameter 4.524 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

331104 (2009 XC1)          Discovered 2009-Dec-10 by Lowe, A. at Mayhill
Reference: 20120604/Numbers.arcLast Updated: 2012-06-06

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Alternate Designations
 2009 XC1 = 2004 XL108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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