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100499 (1996 XP)
Classification: Main-belt Asteroid          SPK-ID: 2100499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951518824627302 5.6878e-08  
a 2.364495169618961 1.0041e-08 au
q 1.903059486193788 1.345e-07 au
i 2.448250254165542 4.5241e-06 deg
node 65.82873061531554 0.00012574 deg
peri 302.7882476733184 0.00012603 deg
M 205.5151158573017 1.0623e-05 deg
tp 2459570.388068340576
(2021-Dec-21.88806834)
4.1501e-05 TDB
period 1328.024458451873
3.64
8.4594e-06
2.316e-08
d
yr
n .2710793447431422 1.7268e-09 deg/d
Q 2.825930853044134 1.2001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8547 days (23.40 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:16  

Additional Information
 Earth MOID = .903664 au 
 Jupiter MOID = 2.63636 au 
 T_jup = 3.522 
[ 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 16.4   n/a MPO412741  

100499 (1996 XP)          Discovered 1996-Dec-01 by Sato, N. at Chichibu
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 XP = 2003 QC51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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