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135687 (2002 OT12)
Classification: Main-belt Asteroid          SPK-ID: 2135687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01360555854287818 5.5205e-08  
a 3.163430723473476 3.2925e-08 au
q 3.120390481568919 1.8198e-07 au
i 21.04814380925502 5.7308e-06 deg
node 299.2715439774625 1.3252e-05 deg
peri 174.5901198601453 0.00019831 deg
M 316.6885375501895 0.00019561 deg
tp 2459447.749980905088
(2021-Aug-21.24998091)
0.0011162 TDB
period 2055.114006574518
5.63
3.2085e-05
8.784e-08
d
yr
n .1751727635782363 2.7348e-09 deg/d
Q 3.206470965378034 3.3373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2002-07-17  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:10  

Additional Information
 Earth MOID = 2.13659 au 
 Jupiter MOID = 1.903 au 
 T_jup = 3.100 
[ 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 14.17   n/a MPCxxxxx  
diameter diameter 7.846 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135687 (2002 OT12)          Discovered 2002-Jul-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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