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101519 (1998 XP50)
Classification: Main-belt Asteroid          SPK-ID: 2101519
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2653142537036151 3.1719e-08  
a 2.655072905339763 1.0119e-08 au
q 1.950644218930855 8.5489e-08 au
i 11.82038845851783 3.6374e-06 deg
node 92.4970197970305 1.7042e-05 deg
peri 276.4318828518116 1.8381e-05 deg
M 92.59812190642921 6.2587e-06 deg
tp 2458794.044709616777
(2019-Nov-06.54470962)
2.7018e-05 TDB
period 1580.203804628144
4.33
9.0339e-06
2.473e-08
d
yr
n .2278187148680582 1.3024e-09 deg/d
Q 3.359501591748672 1.2804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1345  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:10  

Additional Information
 Earth MOID = .990984 au 
 Jupiter MOID = 2.24357 au 
 T_jup = 3.308 
[ 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 14.61   n/a E2021B55  

101519 (1998 XP50)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 XP50 = 2002 PZ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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