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80644 (2000 AP223)
Classification: Main-belt Asteroid          SPK-ID: 2080644
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020400346771159 3.6875e-08  
a 2.372133301397333 8.1016e-09 au
q 1.892867406924274 8.9329e-08 au
i 1.620554728917757 3.9189e-06 deg
node 280.5769198909315 0.0001712 deg
peri 352.2425847152462 0.00017157 deg
M 129.3187347392059 1.2146e-05 deg
tp 2458721.135345521623
(2019-Aug-25.63534552)
4.4397e-05 TDB
period 1334.464615357057
3.65
6.8365e-06
1.872e-08
d
yr
n .2697711095948964 1.382e-09 deg/d
Q 2.851399195870392 9.7385e-09 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      9615 days (26.32 yr)  
   first obs. used      1994-09-12  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:48:18  

Additional Information
 Earth MOID = .874766 au 
 Jupiter MOID = 2.26077 au 
 T_jup = 3.516 
[ 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 16.22   n/a E2021B10  

80644 (2000 AP223)          Discovered 2000-Jan-09 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 AP223 = 1994 RF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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