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11615 Naoya (1996 AE4)
Classification: Main-belt Asteroid          SPK-ID: 2011615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155941208375688 2.9796e-08  
a 3.18438911671421 1.5591e-08 au
q 2.687811629915406 9.3532e-08 au
i 2.527358386702991 3.5723e-06 deg
node 145.5009939177603 8.4916e-05 deg
peri 303.9406072074466 8.5961e-05 deg
M 165.2928723253072 1.3903e-05 deg
tp 2458247.508012778817
(2018-May-09.00801278)
7.7118e-05 TDB
period 2075.571139718764
5.68
1.5243e-05
4.173e-08
d
yr
n .1734462351643506 1.2738e-09 deg/d
Q 3.680966603513013 1.8022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1952  
   data-arc span      25829 days (70.72 yr)  
   first obs. used      1949-11-19  
   last obs. used      2020-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:52:26  

Additional Information
 Earth MOID = 1.70509 au 
 Jupiter MOID = 1.52933 au 
 T_jup = 3.178 
[ 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 13.18   n/a E2021B10  
diameter diameter 12.585 km 0.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11615 Naoya           Discovered 1996 Jan. 13 by K. Endate and K. Watanabe at Kitami.
Naoya Matsumoto (b. 1952) is a Japanese amateur astronomer and president of the Nagasaki Astronomical Society. He takes care of the network of amateur astronomers in his home district of Kyushu. He is also a passionate planetary observer at his private observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1996 AE4 = 1994 TG17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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