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JPL Small-Body Database Browser
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183372 (2002 XZ21)
Classification: Main-belt Asteroid          SPK-ID: 2183372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123125950911238 7.4655e-07  
a 2.525039061835295 1.9606e-08 au
q 1.988941465910587 1.8943e-06 au
i 3.911293410699298 7.8914e-06 deg
node 44.99875071604725 7.5338e-05 deg
peri 354.3205171791717 7.528e-05 deg
M 61.05196729793695 5.2436e-05 deg
tp 2458351.959172215090
(2018-Aug-21.45917222)
0.00021498 TDB
period 1465.549792456744
4.01
1.7069e-05
4.673e-08
d
yr
n .2456416027984429 2.861e-09 deg/d
Q 3.061136657760003 2.3768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:27:55  

Additional Information
 Earth MOID = .996304 au 
 Jupiter MOID = 2.35769 au 
 T_jup = 3.419 
[ 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 15.3   n/a MPO454261  

183372 (2002 XZ21)          Discovered 2002-Dec-02 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 XZ21 = 1998 XF73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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