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103507 (2000 BK1)
Classification: Main-belt Asteroid          SPK-ID: 2103507
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0560470142979292 4.9273e-08  
a 2.960128219600026 2.2915e-08 au
q 2.794221870952399 1.4935e-07 au
i 4.122230954153252 6.5388e-06 deg
node 120.8155348044991 0.00010686 deg
peri 316.9780761718899 0.00013389 deg
M 74.62090457557721 7.9595e-05 deg
tp 2458814.913144784716
(2019-Nov-27.41314478)		 0.00041053 TDB
period 1860.219581456723
5.09		 2.1601e-05
5.914e-08		 d
yr
n .1935255405268269 2.2472e-09 deg/d
Q 3.126034568247652 2.4199e-08 au
   Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1993-10-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:10  

Additional Information
 Earth MOID = 1.81112 au 
 Jupiter MOID = 2.0133 au 
 T_jup = 3.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05331893971730495 4.8454e-08  
q 2.802633337295345 1.4603e-07 au
tp 2456962.591098830379
(2014-Nov-01.09109883)		 0.00043078 TDB
node 120.8942948519368 0.00010668 deg
peri 318.5874944554396 0.00013642 deg
i 4.12473329128324 6.5436e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1993-10-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:10  

Additional Information
 Jupiter MOID = 2.0133 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.347754802351884E-15 -6.999144294971821E-15 -5.466999890574541E-12 -5.80409635500843E-15 -1.135992628314118E-12 8.307526285964617E-16
q -6.999144294971821E-15 2.132549459486073E-14 1.67108706990281E-11 2.202692530576601E-14 3.465180882820941E-12 -2.057627994932589E-15
tp -5.466999890574541E-12 1.67108706990281E-11 1.855704556066554E-7 -1.043304025959988E-10 3.672497297028024E-8 -1.995176948944468E-11
node -5.80409635500843E-15 2.202692530576601E-14 -1.043304025959988E-10 1.138106344695939E-8 -1.137142369742516E-8 3.402628434924575E-10
peri -1.135992628314118E-12 3.465180882820941E-12 3.672497297028024E-8 -1.137142369742516E-8 1.860989271916701E-8 -3.432748231089607E-10
i 8.307526285964617E-16 -2.057627994932589E-15 -1.995176948944468E-11 3.402628434924575E-10 -3.432748231089607E-10 4.281826832641239E-11

[ 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 15.5   n/a MPO453488  
diameter diameter 5.654 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103507 (2000 BK1)          Discovered 2000-Jan-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 BK1 = 2003 SB310 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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