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52663 (1998 BV18)
Classification: Main-belt Asteroid          SPK-ID: 2052663
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365460131794852 3.8553e-08  
a 3.068554652259609 1.8248e-08 au
q 2.342700283044237 1.1805e-07 au
i 3.537450789708435 4.3896e-06 deg
node 71.63850944107752 8.4572e-05 deg
peri 131.7380201782189 8.5196e-05 deg
M 77.46831036327163 1.0579e-05 deg
tp 2458778.005748860576
(2019-Oct-21.50574886)
5.6947e-05 TDB
period 1963.356754484007
5.38
1.7513e-05
4.795e-08
d
yr
n .1833594425352474 1.6356e-09 deg/d
Q 3.794409021474981 2.2564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      8648 days (23.68 yr)  
   first obs. used      1996-11-12  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:55  

Additional Information
 Earth MOID = 1.34024 au 
 Jupiter MOID = 1.1674 au 
 T_jup = 3.185 
[ 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 14.8   n/a MPO299313  
diameter diameter 4.930 km 1.882 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52663 (1998 BV18)          Discovered 1998-Jan-23 by Spacewatch at Kitt Peak
Reference: 20030216/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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