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136769 (1996 OD)
Classification: Main-belt Asteroid          SPK-ID: 2136769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09985623158007992 5.1236e-08  
a 2.798180589722547 3.1726e-08 au
q 2.518764820752327 1.4931e-07 au
i 12.9177651743249 6.122e-06 deg
node 276.2331820312868 3.2753e-05 deg
peri 352.2608998541255 5.0916e-05 deg
M 69.72587730647933 3.9668e-05 deg
tp 2458669.366192388090
(2019-Jul-04.86619239)
0.00018734 TDB
period 1709.668997297941
4.68
2.9077e-05
7.961e-08
d
yr
n .2105670750121601 3.5811e-09 deg/d
Q 3.077596358692766 3.4894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7915 days (21.67 yr)  
   first obs. used      1996-07-18  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57329  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:25:20  

Additional Information
 Earth MOID = 1.50314 au 
 Jupiter MOID = 2.04288 au 
 T_jup = 3.282 
[ 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 15.3   n/a MPO436674  
diameter diameter 3.413 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.80216 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.138   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136769 (1996 OD)          Discovered 1996-Jul-18 by Comba, P. G. at Prescott
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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