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146833 (2002 AK25)
Classification: Inner Main-belt Asteroid          SPK-ID: 2146833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227820805433889 7.0803e-08  
a 1.931423210106449 1.0378e-08 au
q 1.694279049959788 1.3268e-07 au
i 18.47327119802085 1.0019e-05 deg
node 284.5178041560814 1.6293e-05 deg
peri 121.8656006419741 3.8965e-05 deg
M 17.73910242848698 3.3973e-05 deg
tp 2458952.189254798182
(2020-Apr-12.68925480)
9.244e-05 TDB
period 980.4254946250963
2.68
7.9021e-06
2.163e-08
d
yr
n .3671875139657195 2.9595e-09 deg/d
Q 2.16856737025311 1.1652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      1998-11-17  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:22:44  

Additional Information
 Earth MOID = .760348 au 
 Jupiter MOID = 3.14525 au 
 T_jup = 3.841 
[ 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 16.4   n/a MPO338249  

146833 (2002 AK25)          Discovered 2002-Jan-06 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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