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46379 (2001 XD22)
Classification: Main-belt Asteroid          SPK-ID: 2046379
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09645885723063184 3.4375e-08  
a 2.303752252539409 9.1399e-09 au
q 2.081534942916963 7.8361e-08 au
i 7.166365851283185 5.2682e-06 deg
node 29.35068510352533 3.1804e-05 deg
peri 44.35063818104629 4.3156e-05 deg
M 118.7488960929162 2.9495e-05 deg
tp 2458579.211924695856
(2019-Apr-05.71192470)
0.000104 TDB
period 1277.179932610247
3.50
7.6006e-06
2.081e-08
d
yr
n .2818710119131352 1.6774e-09 deg/d
Q 2.525969562161854 1.0022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      11845 days (32.43 yr)  
   first obs. used      1987-11-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:32:48  

Additional Information
 Earth MOID = 1.10221 au 
 Jupiter MOID = 2.69183 au 
 T_jup = 3.573 
[ 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 15.8   n/a MPO412495  

46379 (2001 XD22)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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