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186233 (2001 XU84)
Classification: Main-belt Asteroid          SPK-ID: 2186233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151649520788503 4.6407e-08  
a 2.720512748383369 1.8751e-08 au
q 2.13515375324756 1.258e-07 au
i 9.592622301549406 4.788e-06 deg
node 108.6925022718331 3.1648e-05 deg
peri 275.85412195283 3.3423e-05 deg
M 129.8246744047667 1.3061e-05 deg
tp 2458609.443066569186
(2019-May-05.94306657)
5.625e-05 TDB
period 1638.983475295975
4.49
1.6945e-05
4.639e-08
d
yr
n .2196483402219717 2.2709e-09 deg/d
Q 3.305871743519178 2.2786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-12-11  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:13:57  

Additional Information
 Earth MOID = 1.16351 au 
 Jupiter MOID = 2.23154 au 
 T_jup = 3.305 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.79   n/a E2021B55  

186233 (2001 XU84)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 XU84 = 2005 SM20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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