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129097 (2004 XX1)
Classification: Main-belt Asteroid          SPK-ID: 2129097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .02982510073578559 1.0551e-07  
a 3.11859308285256 4.6421e-08 au
q 3.025580730002559 3.3189e-07 au
i 16.86837193570864 8.7046e-06 deg
node 280.2736848417601 2.9798e-05 deg
peri 217.8835596102495 0.00010898 deg
M 208.3439021129597 0.00010433 deg
tp 2459847.910557564963
(2022-Sep-25.41055756)
0.00058362 TDB
period 2011.576223928785
5.51
4.4914e-05
1.23e-07
d
yr
n .1789641355458499 3.9959e-09 deg/d
Q 3.211605435702562 4.7805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2001-01-30  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:38  

Additional Information
 Earth MOID = 2.0529 au 
 Jupiter MOID = 1.96327 au 
 T_jup = 3.150 
[ 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 14.4   n/a MPO436625  

129097 (2004 XX1)          Discovered 2004-Dec-01 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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