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52656 (1998 AN6)
Classification: Main-belt Asteroid          SPK-ID: 2052656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08384098809935465 4.2374e-08  
a 3.169440369385825 2.0329e-08 au
q 2.903711357094534 1.3249e-07 au
i 10.67228895396406 4.2982e-06 deg
node 102.90087110456 2.166e-05 deg
peri 310.0909262792073 3.6651e-05 deg
M 73.14835037343832 2.7515e-05 deg
tp 2458781.731177855495
(2019-Oct-25.23117786)
0.0001583 TDB
period 2060.973011727203
5.64
1.9829e-05
5.429e-08
d
yr
n .1746747764049084 1.6806e-09 deg/d
Q 3.435169381677117 2.2033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1994-06-06  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:18  

Additional Information
 Earth MOID = 1.92911 au 
 Jupiter MOID = 1.86519 au 
 T_jup = 3.170 
[ 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 14.31   n/a MPCxxxxx  
diameter diameter 6.975 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52656 (1998 AN6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AN6 = 2000 KS79 = 2015 AL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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