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90169 (2003 AF12)
Classification: Main-belt Asteroid          SPK-ID: 2090169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487004034210294 6.9756e-08  
a 2.546860547576918 1.7087e-08 au
q 2.168141356695127 1.7828e-07 au
i 9.652550451023878 3.9783e-06 deg
node 154.5181260823333 3.1006e-05 deg
peri 239.1808060866844 3.3052e-05 deg
M 247.6225029744804 1.2924e-05 deg
tp 2459859.928810890124
(2022-Oct-07.42881089)
5.5195e-05 TDB
period 1484.588786334674
4.06
1.494e-05
4.09e-08
d
yr
n .2424913910934286 2.4403e-09 deg/d
Q 2.92557973845871 1.9628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      2000-05-05  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:28  

Additional Information
 Earth MOID = 1.19022 au 
 Jupiter MOID = 2.56672 au 
 T_jup = 3.407 
[ 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 15.54   n/a E2021B10  

90169 (2003 AF12)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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