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101563 (1999 AK15)
Classification: Main-belt Asteroid          SPK-ID: 2101563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08300835035364067 4.2436e-08  
a 3.030373329027236 1.9132e-08 au
q 2.778827038029015 1.292e-07 au
i 2.378646538531757 5.3961e-06 deg
node 312.2566424468112 0.00010511 deg
peri 130.2404330819844 0.0001113 deg
M 85.52066985356113 3.4614e-05 deg
tp 2458742.768055280656
(2019-Sep-16.26805528)
0.00018484 TDB
period 1926.826583340918
5.28
1.8248e-05
4.996e-08
d
yr
n .1868357033853027 1.7694e-09 deg/d
Q 3.281919620025457 2.0721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      9865 days (27.01 yr)  
   first obs. used      1994-02-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:23  

Additional Information
 Earth MOID = 1.79519 au 
 Jupiter MOID = 1.89225 au 
 T_jup = 3.237 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a E2021B55  

101563 (1999 AK15)          Discovered 1999-Jan-09 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 AK15 = 2002 RJ157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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