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213984 (2004 AC15)
Classification: Main-belt Asteroid          SPK-ID: 2213984
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2889549633212507 6.3003e-08  
a 2.391520874420147 2.033e-08 au
q 1.700479047870068 1.4897e-07 au
i 2.232864029149638 7.7167e-06 deg
node 45.83446190860634 0.00012137 deg
peri 316.1183097601362 0.00012219 deg
M 288.0754366398906 2.2177e-05 deg
tp 2459470.388527672666
(2021-Sep-12.88852767)
8.6333e-05 TDB
period 1350.857974287629
3.70
1.7225e-05
4.716e-08
d
yr
n .2664972979042042 3.3982e-09 deg/d
Q 3.082562700970226 2.6205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:54  

Additional Information
 Earth MOID = .697166 au 
 Jupiter MOID = 2.37487 au 
 T_jup = 3.473 
[ 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 17.20   n/a E2021B55  

213984 (2004 AC15)          Discovered 2004-Jan-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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