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183837 (2004 BU108)
Classification: Main-belt Asteroid          SPK-ID: 2183837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951579717547002 8.5007e-08  
a 2.408978961531275 1.4445e-08 au
q 1.938847513399087 2.0327e-07 au
i 9.598639277925301 7.7493e-06 deg
node 358.4922609529506 3.6098e-05 deg
peri 130.9681328477444 4.142e-05 deg
M 138.7574157016574 1.7791e-05 deg
tp 2458474.117261031117
(2018-Dec-21.61726103)
6.5841e-05 TDB
period 1365.67681857262
3.74
1.2284e-05
3.363e-08
d
yr
n .2636055581409556 2.371e-09 deg/d
Q 2.879110409663463 1.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1993-03-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:42:28  

Additional Information
 Earth MOID = .967531 au 
 Jupiter MOID = 2.1909 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457186.5 (2015-Jun-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961107807648207 8.4735e-08  
q 1.935363322994471 2.0311e-07 au
tp 2457109.685251928638
(2015-Mar-28.18525193)
6.2543e-05 TDB
node 358.5637327942372 3.6101e-05 deg
peri 130.736859013805 4.1353e-05 deg
i 9.601370669832461 7.7499e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1993-03-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:42:28  

Additional Information
 Jupiter MOID = 2.1909 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.180089641419104E-15 -1.718324395815071E-14 2.41257243040249E-12 5.370145125782693E-14 9.569459190260307E-13 -3.92401583476821E-14
q -1.718324395815071E-14 4.125524798076408E-14 -5.723992961277717E-12 -1.297560505377038E-13 -2.27737455494631E-12 9.427254836546171E-14
tp 2.41257243040249E-12 -5.723992961277717E-12 3.911586368966073E-9 3.748597186701517E-12 1.276976928858603E-9 -1.23398547849602E-12
node 5.370145125782693E-14 -1.297560505377038E-13 3.748597186701517E-12 1.30328816001919E-9 -1.281426695428842E-9 -5.727218398150078E-11
peri 9.569459190260307E-13 -2.27737455494631E-12 1.276976928858603E-9 -1.281426695428842E-9 1.710091335064128E-9 5.504427031357576E-11
i -3.92401583476821E-14 9.427254836546171E-14 -1.23398547849602E-12 -5.727218398150078E-11 5.504427031357576E-11 6.006050003868303E-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 17.0   n/a MPO469980  

183837 (2004 BU108)          Discovered 2004-Jan-28 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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