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JPL Small-Body Database Browser
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146858 (2002 AA148)
Classification: Main-belt Asteroid          SPK-ID: 2146858
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352095144033631 7.3594e-08  
a 3.03257489838327 3.2799e-08 au
q 2.62254191898104 2.1922e-07 au
i 11.80009684750014 6.7335e-06 deg
node 55.58382664098636 2.7874e-05 deg
peri 343.3285539848642 3.4117e-05 deg
M 154.8106404334221 2.2018e-05 deg
tp 2457771.004494600404
(2017-Jan-17.50449460)		 0.00011316 TDB
period 1928.926726921452
5.28		 3.1294e-05
8.568e-08		 d
yr
n .1866322836298487 3.0278e-09 deg/d
Q 3.4426078777855 3.7234e-08 au
   Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:30  

Additional Information
 Earth MOID = 1.63284 au 
 Jupiter MOID = 1.96706 au 
 T_jup = 3.197 
[ 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 15.2   n/a MPO436737  

146858 (2002 AA148)          Discovered 2002-Jan-13 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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