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43137 (1999 XU85)
Classification: Main-belt Asteroid          SPK-ID: 2043137
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09599294712547903 5.4586e-08  
a 3.140845547190998 1.9727e-08 au
q 2.839346526650196 1.6825e-07 au
i 10.45813527558731 3.8723e-06 deg
node 281.7378822681604 2.9199e-05 deg
peri 63.62992135993795 3.7363e-05 deg
M 26.41194144298872 2.0802e-05 deg
tp 2459051.335278284649
(2020-Jul-20.83527828)
0.00011795 TDB
period 2033.144739982052
5.57
1.9154e-05
5.244e-08
d
yr
n .1770656033092745 1.6681e-09 deg/d
Q 3.442344567731799 2.162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1650  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:16:18  

Additional Information
 Earth MOID = 1.84839 au 
 Jupiter MOID = 1.93529 au 
 T_jup = 3.178 
[ 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 13.41   n/a E2021B10  

43137 (1999 XU85)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020624/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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