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43184 (1999 XD214)
Classification: Main-belt Asteroid          SPK-ID: 2043184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04698106760373495 3.8005e-08  
a 3.099492327641829 2.001e-08 au
q 2.95387486905963 1.2093e-07 au
i 10.16088325260461 3.9983e-06 deg
node 154.308579688805 2.0466e-05 deg
peri 13.49131393952286 4.5467e-05 deg
M 218.5871851393895 4.2909e-05 deg
tp 2459983.425686330503
(2023-Feb-07.92568633)
0.00024118 TDB
period 1993.123801098234
5.46
1.9301e-05
5.284e-08
d
yr
n .1806209929366334 1.7491e-09 deg/d
Q 3.245109786224027 2.095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:01  

Additional Information
 Earth MOID = 1.96188 au 
 Jupiter MOID = 1.72862 au 
 T_jup = 3.196 
[ 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 14.18   n/a E2021B10  

43184 (1999 XD214)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XD214 = 2001 BC81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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