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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861869456093734 3.3166e-08  
a 2.455065816990117 7.1379e-09 au
q 1.997964611254746 7.9887e-08 au
i 3.470384163345168 3.6176e-06 deg
node 240.3872357186418 6.3014e-05 deg
peri 166.4973272919988 6.3934e-05 deg
M 92.14503189986296 1.0857e-05 deg
tp 2459036.864495713778
(2020-Jul-06.36449571)
4.1915e-05 TDB
period 1405.054389516496
3.85
6.1276e-06
1.678e-08
d
yr
n .256217839455939 1.1174e-09 deg/d
Q 2.912167022725488 8.4669e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1711  
   data-arc span      9989 days (27.35 yr)  
   first obs. used      1994-01-02  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:30:56  

Additional Information
 Earth MOID = 1.00743 au 
 Jupiter MOID = 2.47514 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 14.52   n/a MPCxxxxx  
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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