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12030 (1997 BF3)
Classification: Main-belt Asteroid          SPK-ID: 2012030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202572992074328 3.1261e-08  
a 2.314404655414279 5.3478e-09 au
q 1.804640136739621 7.3836e-08 au
i 5.488567269313681 3.1704e-06 deg
node 129.5230329910947 3.4801e-05 deg
peri 273.5295286602445 3.6038e-05 deg
M 47.98644228744776 8.1821e-06 deg
tp 2459225.075291361960
(2021-Jan-10.57529136)
2.9095e-05 TDB
period 1286.048562217272
3.52
4.4574e-06
1.22e-08
d
yr
n .2799272209280537 9.7022e-10 deg/d
Q 2.824169174088938 6.5257e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1976  
   data-arc span      12937 days (35.42 yr)  
   first obs. used      1985-11-11  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:41:06  

Additional Information
 Earth MOID = .822888 au 
 Jupiter MOID = 2.59928 au 
 T_jup = 3.543 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457705.5 (2016-Nov-13.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219049118486467 3.1385e-08  
q 1.800249727986013 7.427e-08 au
tp 2457938.326437618999
(2017-Jul-03.82643762)
2.7806e-05 TDB
node 129.6009727510119 3.4874e-05 deg
peri 273.2805908485216 3.6067e-05 deg
i 5.484403592109798 3.1681e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1976  
   data-arc span      12937 days (35.42 yr)  
   first obs. used      1985-11-11  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:41:06  

Additional Information
 Jupiter MOID = 2.59928 au 
 T_jup = 3.543 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.850116125302137E-16 -2.327699439435248E-15 -4.704383023160478E-13 2.692286228152509E-14 -1.577833237671446E-13 -1.858991611295996E-15
q -2.327699439435248E-15 5.516014677715242E-15 1.099489225377955E-12 -6.350763880337979E-14 3.683306618776407E-13 4.452993474953842E-15
tp -4.704383023160478E-13 1.099489225377955E-12 7.731769886640462E-10 -2.15841896612526E-11 2.668674993168992E-10 1.95899953499919E-12
node 2.692286228152509E-14 -6.350763880337979E-14 -2.15841896612526E-11 1.216192785125373E-9 -1.217060560478931E-9 4.895228985052384E-11
peri -1.577833237671446E-13 3.683306618776407E-13 2.668674993168992E-10 -1.217060560478931E-9 1.300854105425865E-9 -4.816303725555137E-11
i -1.858991611295996E-15 4.452993474953842E-15 1.95899953499919E-12 4.895228985052384E-11 -4.816303725555137E-11 1.003669232865342E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.87   n/a E2021B10  
diameter diameter 2.919 km 1.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.300   0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12030 (1997 BF3)          Discovered 1997-Jan-30 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 BF3 = 1985 VD5 = 1998 JY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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