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215550 (2002 XD104)
Classification: Main-belt Asteroid          SPK-ID: 2215550
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493145447367304 6.6315e-08  
a 2.668434577157414 2.183e-08 au
q 2.269998483109405 1.8806e-07 au
i 6.143938821657222 4.3874e-06 deg
node 90.51066723068968 6.0617e-05 deg
peri 307.6490826106449 6.3677e-05 deg
M 28.47125645540986 1.7587e-05 deg
tp 2458874.582121291081
(2020-Jan-26.08212129)
7.7432e-05 TDB
period 1592.147378750383
4.36
1.9538e-05
5.349e-08
d
yr
n .2261097212511511 2.7747e-09 deg/d
Q 3.066870671205423 2.509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6545 days (17.92 yr)  
   first obs. used      2002-11-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:41:18  

Additional Information
 Earth MOID = 1.28418 au 
 Jupiter MOID = 2.34674 au 
 T_jup = 3.358 
[ 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 16.3   n/a MPO450016  

215550 (2002 XD104)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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Alternate Designations
 2002 XD104 = 2002 WX20 = 2006 SU119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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