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85007 (2004 AK3)
Classification: Main-belt Asteroid          SPK-ID: 2085007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328987278392961 4.5798e-08  
a 2.588958714913605 1.9056e-08 au
q 2.244889395273128 1.2163e-07 au
i 13.20268861068319 4.1545e-06 deg
node 94.56903466200525 2.3225e-05 deg
peri 137.4227732929249 2.9073e-05 deg
M 141.7731401265503 1.9242e-05 deg
tp 2458001.292042474586
(2017-Sep-04.79204247)
8.0262e-05 TDB
period 1521.549600415117
4.17
1.6799e-05
4.599e-08
d
yr
n .2366008968105824 2.6123e-09 deg/d
Q 2.933028034554082 2.1589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-01-03  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:07:55  

Additional Information
 Earth MOID = 1.24984 au 
 Jupiter MOID = 2.14073 au 
 T_jup = 3.371 
[ 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 14.9   n/a MPO453280  
diameter diameter 4.388 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.738 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.092   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85007 (2004 AK3)          Discovered 2004-Jan-13 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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