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JPL Small-Body Database Browser
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74589 (1999 OX1)
Classification: Main-belt Asteroid          SPK-ID: 2074589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258287308588265 4.411e-08  
a 2.397283251808267 1.337e-08 au
q 1.855907817543286 1.0658e-07 au
i 7.481839186279946 5.0008e-06 deg
node 320.5928159659475 3.5726e-05 deg
peri 354.6981146882046 3.7395e-05 deg
M 129.2598388309026 1.4354e-05 deg
tp 2458113.713457835617
(2017-Dec-26.21345784)
5.1614e-05 TDB
period 1355.743259191514
3.71
1.1342e-05
3.105e-08
d
yr
n .2655370016109708 2.2215e-09 deg/d
Q 2.938658686073249 1.639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      1999-07-16  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:23:21  

Additional Information
 Earth MOID = .841606 au 
 Jupiter MOID = 2.36203 au 
 T_jup = 3.482 
[ 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 15.6   n/a MPO410545  
diameter diameter 1.797 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74589 (1999 OX1)          Discovered 1999-Jul-16 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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