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150121 (1994 AB5)
Classification: Main-belt Asteroid          SPK-ID: 2150121
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08794645013503979 6.974e-08  
a 2.568480288186131 1.4398e-08 au
q 2.342591564598337 1.8039e-07 au
i 1.236250020787588 6.4847e-06 deg
node 64.46792659896427 0.00033938 deg
peri 76.36328135062689 0.00034623 deg
M 175.7015586890083 6.6755e-05 deg
tp 2458466.686164212122
(2018-Dec-14.18616421)		 0.00027843 TDB
period 1503.53236963152
4.12		 1.2642e-05
3.461e-08		 d
yr
n .2394361486798102 2.0133e-09 deg/d
Q 2.794369011773925 1.5664e-08 au
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1993-12-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:12  

Additional Information
 Earth MOID = 1.35573 au 
 Jupiter MOID = 2.20874 au 
 T_jup = 3.425 
[ 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 16.6   n/a MPO426946  

150121 (1994 AB5)          Discovered 1994-Jan-05 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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