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JPL Small-Body Database Browser
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17586 (1995 AT2)
Classification: Main-belt Asteroid          SPK-ID: 2017586
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03665311529254783 4.4952e-08  
a 2.197139271496655 7.3774e-09 au
q 2.116607272464704 9.7458e-08 au
i 2.78412204317989 4.2867e-06 deg
node 34.33215810053898 9.9017e-05 deg
peri 91.04090087236068 0.00011639 deg
M 270.0225807768222 6.1762e-05 deg
tp 2459297.814327681083
(2021-Mar-24.31432768)
0.00020442 TDB
period 1189.555767316549
3.26
5.9913e-06
1.64e-08
d
yr
n .3026339831146407 1.5242e-09 deg/d
Q 2.277671270528607 7.6478e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1992-02-27  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:09:07  

Additional Information
 Earth MOID = 1.13387 au 
 Jupiter MOID = 2.71773 au 
 T_jup = 3.665 
[ 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 15.5   n/a MPO435862  

17586 (1995 AT2)          Discovered 1995-Jan-10 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 AT2 = 1992 DN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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