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100503 (1996 XD25)
Classification: Main-belt Asteroid          SPK-ID: 2100503
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501620433335754 4.4899e-08  
a 2.458848638448861 1.4365e-08 au
q 2.089622902651401 1.0853e-07 au
i 3.205454848573824 4.7193e-06 deg
node 64.56340367662931 0.00010488 deg
peri 176.3657700596179 0.0001065 deg
M 321.8503178787748 1.913e-05 deg
tp 2459349.739760237285
(2021-May-15.23976024)
7.4981e-05 TDB
period 1408.303049936322
3.86
1.2342e-05
3.379e-08
d
yr
n .2556267985191666 2.2402e-09 deg/d
Q 2.828074374246322 1.6522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:28  

Additional Information
 Earth MOID = 1.07559 au 
 Jupiter MOID = 2.17901 au 
 T_jup = 3.473 
[ 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 16.3   n/a MPO459471  

100503 (1996 XD25)          Discovered 1996-Dec-09 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 XD25 = 2002 NE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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