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136250 (2003 XP16)
Classification: Main-belt Asteroid          SPK-ID: 2136250
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252621883081822 4.1272e-08  
a 2.344300241595353 1.158e-08 au
q 2.050648063281719 9.5424e-08 au
i 7.01932365088371 4.9456e-06 deg
node 215.619292075287 3.6091e-05 deg
peri 222.7441326049667 4.1073e-05 deg
M 211.7206924165927 2.099e-05 deg
tp 2459540.503188192371
(2021-Nov-22.00318819)
7.8267e-05 TDB
period 1311.047043026571
3.59
9.7144e-06
2.66e-08
d
yr
n .2745896891456578 2.0346e-09 deg/d
Q 2.637952419908987 1.3031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:12:54  

Additional Information
 Earth MOID = 1.07174 au 
 Jupiter MOID = 2.61356 au 
 T_jup = 3.541 
[ 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 16.4   n/a MPO436670  
diameter diameter 1.912 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136250 (2003 XP16)          Discovered 2003-Dec-14 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2003 XP16 = 1999 TZ256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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