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3872 Akirafujii (1983 AV)
Classification: Main-belt Asteroid          SPK-ID: 2003872
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042581646391868 3.9553e-08  
a 2.661812368690726 1.176e-08 au
q 2.118115459648072 1.0433e-07 au
i 13.04798686744609 4.1344e-06 deg
node 94.74183179751873 1.8781e-05 deg
peri 66.1129675843044 2.1092e-05 deg
M 100.1861335835051 9.9954e-06 deg
tp 2458159.062014990686
(2018-Feb-09.56201499)
4.3415e-05 TDB
period 1586.224249994587
4.34
1.0512e-05
2.878e-08
d
yr
n .2269540388133824 1.5041e-09 deg/d
Q 3.20550927773338 1.4162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1834  
   data-arc span      32434 days (88.80 yr)  
   first obs. used      1931-01-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:30:33  

Additional Information
 Earth MOID = 1.16619 au 
 Jupiter MOID = 1.93772 au 
 T_jup = 3.319 
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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 12.5   n/a MPO435735  
diameter diameter 12.538 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.635 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2007) Minor Planet Bull. 34, 19-22.]
geometric albedo albedo 0.085   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3872 Akirafujii (1983 AV)          Discovered 1983-Jan-12 by Skiff, B. A. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1983 AV = 1931 AY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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