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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860883251440108 3.3348e-08  
a 2.455002983232962 7.1501e-09 au
q 1.99815558985959 8.0399e-08 au
i 3.470525985749477 3.6785e-06 deg
node 240.395909177741 6.3042e-05 deg
peri 166.4934252044617 6.3964e-05 deg
M 41.93195906510745 1.0812e-05 deg
tp 2459036.848829631538
(2020-Jul-06.34882963)
4.1992e-05 TDB
period 1405.000449446453
3.85
6.138e-06
1.68e-08
d
yr
n .2562276760422632 1.1194e-09 deg/d
Q 2.911850376606334 8.4806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1664  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1994-01-02  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:09:22  

Additional Information
 Earth MOID = 1.00726 au 
 Jupiter MOID = 2.47442 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 14.51   n/a E2021B10  
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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