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24284 (1999 XJ183)
Classification: Main-belt Asteroid          SPK-ID: 2024284
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2330592661892978 3.9611e-08  
a 2.77479096710382 1.2772e-08 au
q 2.128100220481912 1.111e-07 au
i 7.982160114455875 5.0889e-06 deg
node 315.3616442584398 2.9057e-05 deg
peri 232.2392767799697 3.0693e-05 deg
M 113.4455079696364 9.8233e-06 deg
tp 2458668.479167708945
(2019-Jul-03.97916771)
4.518e-05 TDB
period 1688.277509198883
4.62
1.1656e-05
3.191e-08
d
yr
n .2132350860794362 1.4722e-09 deg/d
Q 3.421481713725729 1.5748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      25742 days (70.48 yr)  
   first obs. used      1950-04-26  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:39:01  

Additional Information
 Earth MOID = 1.1405 au 
 Jupiter MOID = 1.62307 au 
 T_jup = 3.282 
[ 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 13.7   n/a MPO474085  
diameter diameter 8.121 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24284 (1999 XJ183)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XJ183 = 1950 HH1 = 1982 BR13 = 1998 RS60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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