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21536 (1998 OV14)
Classification: Main-belt Asteroid          SPK-ID: 2021536
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05657102737183968 1.6984e-08  
a 2.642105248834307 1.1341e-08 au
q 2.49263864048322 4.9434e-08 au
i 14.39781121182062 5.0047e-07 deg
node 333.1005302411061 1.0823e-06 deg
peri 158.6490062276813 1.7074e-05 deg
M 270.6377861830283 1.9438e-05 deg
tp 2459589.881233089262
(2022-Jan-10.38123309)
8.5304e-05 TDB
period 1568.641128332383
4.29
1.01e-05
2.765e-08
d
yr
n .2294979989353682 1.4776e-09 deg/d
Q 2.791571857185394 1.1982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2018  
   data-arc span      10596 days (29.01 yr)  
   first obs. used      1992-02-28  
   last obs. used      2021-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 02:59:50  

Additional Information
 Earth MOID = 1.50935 au 
 Jupiter MOID = 2.22512 au 
 T_jup = 3.348 
[ 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 13.36   n/a E2021B10  
diameter diameter 5.955 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21536 (1998 OV14)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20010208/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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