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123765 (2001 AJ46)
Classification: Inner Main-belt Asteroid          SPK-ID: 2123765
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 .04810262498990669 6.5918e-08  
a 1.960845971428015 9.8113e-09 au
q 1.866524133001443 1.2785e-07 au
i 23.70638143885219 7.9659e-06 deg
node 56.59620842199975 1.0851e-05 deg
peri 196.8531536183891 6.4917e-05 deg
M 245.6429938243755 6.2562e-05 deg
tp 2459319.083972776285
(2021-Apr-14.58397278)
0.00017361 TDB
period 1002.913892510674
2.75
7.5273e-06
2.061e-08
d
yr
n .3589540464922502 2.6941e-09 deg/d
Q 2.055167809854586 1.0283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8082 days (22.13 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:39:15  

Additional Information
 Earth MOID = .857271 au 
 Jupiter MOID = 2.95394 au 
 T_jup = 3.776 
[ 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 MPO436599  

123765 (2001 AJ46)          Discovered 2001-Jan-15 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 AJ46 = 2004 FO31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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