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216662 (2003 XN41)
Classification: Main-belt Asteroid          SPK-ID: 2216662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320260237942079 4.2306e-08  
a 2.24991912966646 1.164e-08 au
q 1.727879340151427 9.9893e-08 au
i 6.028960260791095 4.5162e-06 deg
node 234.1541666148502 4.0311e-05 deg
peri 100.0476476623702 4.176e-05 deg
M 92.5357538230878 1.1263e-05 deg
tp 2458883.648435620952
(2020-Feb-04.14843562)
3.7156e-05 TDB
period 1232.675570942368
3.37
9.5657e-06
2.619e-08
d
yr
n .2920476469934289 2.2663e-09 deg/d
Q 2.771958919181494 1.434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2002-04-09  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:45  

Additional Information
 Earth MOID = .729102 au 
 Jupiter MOID = 2.64147 au 
 T_jup = 3.585 
[ 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 16.78   n/a MPCxxxxx  

216662 (2003 XN41)          Discovered 2003-Dec-14 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2003 XN41 = 2002 GW169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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