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134855 (2000 OK21)
Classification: Main-belt Asteroid          SPK-ID: 2134855
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2369880128932162 7.4548e-08  
a 3.175103331657336 3.2697e-08 au
q 2.422641902357233 2.4393e-07 au
i 26.64593512981762 1.0616e-05 deg
node 303.6619767012365 1.1166e-05 deg
peri 42.15825195712559 2.0299e-05 deg
M 147.0439411339997 1.9207e-05 deg
tp 2458156.427296216886
(2018-Feb-06.92729622)
0.00010149 TDB
period 2066.49910916772
5.66
3.1921e-05
8.739e-08
d
yr
n .1742076724847898 2.691e-09 deg/d
Q 3.927564760957438 4.0446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:31:02  

Additional Information
 Earth MOID = 1.46288 au 
 Jupiter MOID = 1.62163 au 
 T_jup = 2.995 
[ 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 14.2   n/a MPO417708  
diameter diameter 9.595 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134855 (2000 OK21)          Discovered 2000-Jul-23 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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