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103466 (2000 AC209)
Classification: Main-belt Asteroid          SPK-ID: 2103466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05506589910055219 4.5075e-08  
a 2.740795219766316 1.5803e-08 au
q 2.589870866739389 1.2426e-07 au
i 10.16961878182589 5.3602e-06 deg
node 122.7339352810496 2.0848e-05 deg
peri 346.8015667221889 4.4451e-05 deg
M 235.6317769183175 4.077e-05 deg
tp 2459773.058989487338
(2022-Jul-12.55898949)
0.00018949 TDB
period 1657.346475715629
4.54
1.4334e-05
3.924e-08
d
yr
n .2172146894297131 1.8787e-09 deg/d
Q 2.891719572793244 1.6674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-12-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:48:29  

Additional Information
 Earth MOID = 1.60723 au 
 Jupiter MOID = 2.1765 au 
 T_jup = 3.325 
[ 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 15.20   n/a E2021B55  

103466 (2000 AC209)          Discovered 2000-Jan-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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