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3814 Hoshi-no-mura (1981 JA)
Classification: Main-belt Asteroid          SPK-ID: 2003814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045362812017845 5.4612e-08  
a 3.154206915664778 2.4733e-08 AU
q 2.824477854560231 1.7272e-07 AU
i 1.548165766309576 5.5277e-06 deg
node 141.4715580853515 0.0002077 deg
peri 80.0403328734632 0.00020947 deg
M 330.0335562221463 2.8489e-05 deg
tp 2456970.820295639610
(2014-Nov-09.32029564)
0.00016169 JED
period 2046.132229930262
5.60
2.4066e-05
6.589e-08
d
yr
n .1759417083285325 2.0694e-09 deg/d
Q 3.483935976769325 2.7319e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      21802 days (59.69 yr)  
   first obs. used      1954-07-03  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60396  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:43:12  

Additional Information
 Earth MOID = 1.81691 AU 
 T_jup = 3.198 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO279554  

3814 Hoshi-no-mura (1981 JA)          Discovered 1981-May-04 by Furuta, T. at Tokai
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 JA = 1975 EQ3 = 1975 EZ2 = 1980 BL4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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