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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951992125296914 5.6752e-08  
a 2.364628836657749 9.9065e-09 au
q 1.903055149817156 1.3435e-07 au
i 2.448214558183918 4.5146e-06 deg
node 65.82868058023872 0.00012416 deg
peri 302.7540623291457 0.00012443 deg
M 259.7773647118097 1.0799e-05 deg
tp 2459570.248325962839
(2021-Dec-21.74832596)
4.1386e-05 TDB
period 1328.137071669147
3.64
8.3463e-06
2.285e-08
d
yr
n .2710563598285584 1.7034e-09 deg/d
Q 2.826202523498342 1.184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:54  

Additional Information
 Earth MOID = .902133 au 
 Jupiter MOID = 2.63712 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 16.45   n/a E2021B55  

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

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