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JPL Small-Body Database Browser
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146835 (2002 AF40)
Classification: Main-belt Asteroid          SPK-ID: 2146835
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 .08933730528439089 7.3917e-08  
a 2.990477633223183 3.4845e-08 au
q 2.723316419957781 2.2422e-07 au
i 3.505451355269388 6.2169e-06 deg
node 258.6024366958791 0.00013612 deg
peri 319.7709760866629 0.00014112 deg
M 37.60534233536623 4.072e-05 deg
tp 2458403.186722536034
(2018-Oct-11.68672254)
0.00021265 TDB
period 1888.901296351831
5.17
3.3014e-05
9.039e-08
d
yr
n .1905869833936234 3.331e-09 deg/d
Q 3.257638846488586 3.7958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      8656 days (23.70 yr)  
   first obs. used      1994-09-04  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:30:58  

Additional Information
 Earth MOID = 1.71678 au 
 Jupiter MOID = 1.7326 au 
 T_jup = 3.247 
[ 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 15.6   n/a MPO436737  

146835 (2002 AF40)          Discovered 2002-Jan-09 by LINEAR at Socorro
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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