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85268 (1994 AK5)
Classification: Main-belt Asteroid          SPK-ID: 2085268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504376088866569 5.1408e-08  
a 3.115803265341889 2.5213e-08 au
q 2.647069272342618 1.5636e-07 au
i 2.658110353820449 4.4563e-06 deg
node 104.6649544014717 0.00011694 deg
peri 90.76038079951299 0.00011798 deg
M 223.0887382610335 1.6987e-05 deg
tp 2459764.494339919583
(2022-Jul-03.99433992)
9.9932e-05 TDB
period 2008.87756695599
5.50
2.4383e-05
6.676e-08
d
yr
n .1792045498051434 2.1752e-09 deg/d
Q 3.58453725834116 2.9006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      9431 days (25.82 yr)  
   first obs. used      1994-01-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:29:00  

Additional Information
 Earth MOID = 1.64763 au 
 Jupiter MOID = 1.37399 au 
 T_jup = 3.198 
[ 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 15.1   n/a MPO453283  
diameter diameter 5.175 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85268 (1994 AK5)          Discovered 1994-Jan-05 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 AK5 = 2000 EH185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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