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JPL Small-Body Database Browser
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34399 Hachiojihigashi (2000 RD79)
Classification: Main-belt Asteroid          SPK-ID: 2034399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008382515159044 4.5949e-08  
a 2.678295178353242 1.5111e-08 au
q 2.408220575524624 1.2044e-07 au
i 9.654912281782005 4.8554e-06 deg
node 254.0025382537756 2.8885e-05 deg
peri 94.26256459687032 3.7649e-05 deg
M 100.9879777069999 2.5504e-05 deg
tp 2458151.389446209819
(2018-Feb-01.88944621)
0.00011216 TDB
period 1600.980661614521
4.38
1.355e-05
3.71e-08
d
yr
n .2248621789328519 1.9031e-09 deg/d
Q 2.948369781181861 1.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8337 days (22.83 yr)  
   first obs. used      1997-02-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:40:47  

Additional Information
 Earth MOID = 1.42493 au 
 Jupiter MOID = 2.43173 au 
 T_jup = 3.350 
[ 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 14.2   n/a MPO493092  
diameter diameter 7.378 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34399 Hachiojihigashi           Discovered 2000 Sept. 7 by BATTeRS at Bisei Spaceguard Center.
The team of Hachiojihigashi, composed of Nishi, Sakurai and Tamai from the Hachioji-higashi High School, is a prizewinner in the sixteenth Satellite Design Contest 2008 for their space experiment proposal of "A fly--An advance to the space".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 2000 RD79 = 1999 JH125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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