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15801 (1994 AF)
Classification: Main-belt Asteroid          SPK-ID: 2015801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859161639160739 3.8795e-08  
a 2.454475743146465 9.1189e-09 au
q 1.998149028555619 9.6375e-08 au
i 3.470840045000511 4.2381e-06 deg
node 240.3966031338845 7.1775e-05 deg
peri 166.4829413807739 7.2695e-05 deg
M 350.6910175311379 1.2718e-05 deg
tp 2459036.819198445961
(2020-Jul-06.31919845)
4.9724e-05 TDB
period 1404.547863773579
3.85
7.8273e-06
2.143e-08
d
yr
n .2563102399606327 1.4284e-09 deg/d
Q 2.91080245773731 1.0814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      9434 days (25.83 yr)  
   first obs. used      1994-01-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:59:12  

Additional Information
 Earth MOID = 1.00815 au 
 Jupiter MOID = 2.47459 au 
 T_jup = 3.467 
[ 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 14.5   n/a MPO492927  
diameter diameter 3.132 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.343   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15801 (1994 AF)          Discovered 1994-Jan-02 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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