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JPL Small-Body Database Browser
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347486 (1995 HD3)
Classification: Main-belt Asteroid          SPK-ID: 2347486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338812033540359 8.4584e-08  
a 2.447407303425566 1.6082e-08 au
q 2.119745468545495 2.0134e-07 au
i 3.647635668223523 5.6813e-06 deg
node 79.26608726247579 0.00012886 deg
peri 139.5281928056368 0.0001309 deg
M 198.0148151212528 2.2469e-05 deg
tp 2459629.760686229781
(2022-Feb-19.26068623)
8.7937e-05 TDB
period 1398.484973871477
3.83
1.3784e-05
3.774e-08
d
yr
n .2574214287075239 2.5372e-09 deg/d
Q 2.775069138305637 1.8235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1995-04-26  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:55  

Additional Information
 Earth MOID = 1.11339 au 
 Jupiter MOID = 2.19693 au 
 T_jup = 3.483 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO450309  

347486 (1995 HD3)          Discovered 1995-Apr-26 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 1995 HD3 = 2006 BW231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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