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428995 (2009 BU10)
Classification: Main-belt Asteroid          SPK-ID: 2428995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210105336859253 7.077e-08  
a 3.127281996539267 5.2516e-08 au
q 2.436119733497738 2.0975e-07 au
i 26.5640062340802 1.3686e-05 deg
node 137.5354617656398 1.5453e-05 deg
peri 269.4042181358193 3.6585e-05 deg
M 74.98551339215577 2.7874e-05 deg
tp 2458579.750254129901
(2019-Apr-06.25025413)
0.00015729 TDB
period 2019.988950680184
5.53
5.0882e-05
1.393e-07
d
yr
n .1782187966319214 4.4892e-09 deg/d
Q 3.818444259580797 6.4122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-01-28  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:53:10  

Additional Information
 Earth MOID = 1.61132 au 
 Jupiter MOID = 2.01794 au 
 T_jup = 3.016 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457694.5 (2016-Nov-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2204196884813485 7.06e-08  
q 2.436939213080377 2.089e-07 au
tp 2458580.525975077907
(2019-Apr-07.02597508)
0.00015765 TDB
node 137.5512901842849 1.5455e-05 deg
peri 269.547673370312 3.6712e-05 deg
i 26.56241501551104 1.3685e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5851 days (16.02 yr)  
   first obs. used      2004-01-28  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:53:10  

Additional Information
 Jupiter MOID = 2.01794 au 
 T_jup = 3.016 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.984417971314207E-15 -1.450166888243228E-14 -6.318285382523222E-13 -7.447897360590335E-15 -4.955147297714028E-13 -1.103910180081183E-14
q -1.450166888243228E-14 4.363786494926065E-14 1.13619063044676E-12 2.108995730445933E-14 1.16481863442552E-12 3.953569979389888E-14
tp -6.318285382523222E-13 1.13619063044676E-12 2.485318398621693E-8 -6.932832087508504E-11 5.182014039962574E-9 -8.186651738922756E-11
node -7.447897360590335E-15 2.108995730445933E-14 -6.932832087508504E-11 2.388599856457015E-10 -2.26548104763897E-10 -2.79336537023661E-11
peri -4.955147297714028E-13 1.16481863442552E-12 5.182014039962574E-9 -2.26548104763897E-10 1.347804539819717E-9 9.269324775095482E-12
i -1.103910180081183E-14 3.953569979389888E-14 -8.186651738922756E-11 -2.79336537023661E-11 9.269324775095482E-12 1.872918667639328E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO456051  

428995 (2009 BU10)          Discovered 2009-Jan-25 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-03-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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