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259159 (2002 XA116)
Classification: Main-belt Asteroid          SPK-ID: 2259159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167348126206738 5.1566e-08  
a 2.687356490888622 2.0622e-08 au
q 2.237632417688897 1.4359e-07 au
i 5.111481019141654 6.7517e-06 deg
node 197.7348164840369 5.7845e-05 deg
peri 225.8874491297612 6.1526e-05 deg
M 357.2722379800659 2.0563e-05 deg
tp 2459012.692431563728
(2020-Jun-12.19243156)
9.1978e-05 TDB
period 1609.112279907785
4.41
1.8522e-05
5.071e-08
d
yr
n .2237258421896021 2.5752e-09 deg/d
Q 3.137080564088348 2.4073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:35  

Additional Information
 Earth MOID = 1.25421 au 
 Jupiter MOID = 2.19906 au 
 T_jup = 3.348 
[ 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 16.8   n/a MPO454930  

259159 (2002 XA116)          Discovered 2002-Dec-05 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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