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7489 Oribe (1995 MX)
Classification: Main-belt Asteroid          SPK-ID: 2007489
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2725773231769605 3.6323e-08  
a 2.799824581109572 9.1356e-09 au
q 2.03665589142567 1.0055e-07 au
i 17.01703276975479 5.1974e-06 deg
node 189.7956466655454 1.0665e-05 deg
peri 143.6608957384968 1.299e-05 deg
M 354.765094958736 6.963e-06 deg
tp 2458625.382898467268
(2019-May-21.88289847)
3.3138e-05 TDB
period 1711.175919640654
4.68
8.3751e-06
2.293e-08
d
yr
n .2103816421607895 1.0297e-09 deg/d
Q 3.562993270793473 1.1626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1703  
   data-arc span      17252 days (47.23 yr)  
   first obs. used      1972-09-10  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:26:34  

Additional Information
 Earth MOID = 1.05143 au 
 Jupiter MOID = 1.99409 au 
 T_jup = 3.208 
[ 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 13.4   n/a MPO452274  
diameter diameter 10.306 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 112.666 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.080   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

7489 Oribe           Discovered 1995 June 26 by C. W. Hergenrother at Catalina Station.
Takaaki Oribe (b. 1972), researcher at Saji Observatory since its foundation in 1994, has contributed comet observations to the International Comet Quarterly. He serves as an executive member of a local astronomy club, "Tottori Society of Astronomy" and contributes to the popularization of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1995 MX = 1972 RL1 = 1986 TO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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