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18600 (1998 BK10)
Classification: Main-belt Asteroid          SPK-ID: 2018600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334406053672875 4.4133e-08  
a 2.553328028946962 1.3718e-08 au
q 1.95727758816832 1.1719e-07 au
i 6.891239592199428 4.4312e-06 deg
node 56.58317069960213 3.1153e-05 deg
peri 283.6152434119916 3.4026e-05 deg
M 23.53644537054792 1.7194e-05 deg
tp 2459299.069099036013
(2021-Mar-25.56909904)
7.0988e-05 TDB
period 1490.247307731783
4.08
1.201e-05
3.288e-08
d
yr
n .2415706427599152 1.9468e-09 deg/d
Q 3.149378469725604 1.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1443  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1995-03-26  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:32:57  

Additional Information
 Earth MOID = .962239 au 
 Jupiter MOID = 2.29269 au 
 T_jup = 3.390 
[ 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 14.09   n/a E2021B10  
diameter diameter 4.195 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18600 (1998 BK10)          Discovered 1998-Jan-24 by Zoltowski, F. B. at Woomera
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BK10 = 1995 FS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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