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108684 (2001 OX7)
Classification: Main-belt Asteroid          SPK-ID: 2108684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08406207887229952 7.0683e-08  
a 3.020331496008269 2.6724e-08 au
q 2.766436151570332 2.1361e-07 au
i 9.558245458640133 6.1378e-06 deg
node 301.4543497561245 3.5916e-05 deg
peri 51.11177378787445 4.7201e-05 deg
M 186.8783908903699 2.9754e-05 deg
tp 2459922.496183658842
(2022-Dec-08.99618366)
0.00015933 TDB
period 1917.257053144615
5.25
2.5446e-05
6.967e-08
d
yr
n .1877682491294222 2.4921e-09 deg/d
Q 3.274226840446206 2.8971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6441 days (17.63 yr)  
   first obs. used      2001-07-17  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:38:27  

Additional Information
 Earth MOID = 1.77134 au 
 Jupiter MOID = 2.10706 au 
 T_jup = 3.220 
[ 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 14.4   n/a MPO325214  
diameter diameter 4.670 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108684 (2001 OX7)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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