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46660 (1996 BM17)
Classification: Main-belt Asteroid          SPK-ID: 2046660
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308140593589884 5.1843e-08  
a 2.521342400595544 8.4533e-09 au
q 2.191515366139704 1.3049e-07 au
i 4.931067411734624 2.6715e-06 deg
node 43.60789521902915 6.9404e-05 deg
peri 49.92563563181859 7.2919e-05 deg
M 56.44564290045179 2.3365e-05 deg
tp 2458771.215819838076
(2019-Oct-14.71581984)
9.4868e-05 TDB
period 1462.332619789013
4.00
7.3542e-06
2.013e-08
d
yr
n .2461820211956574 1.2381e-09 deg/d
Q 2.851169435051384 9.5592e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1553  
   data-arc span      8860 days (24.26 yr)  
   first obs. used      1996-01-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:30  

Additional Information
 Earth MOID = 1.21194 au 
 Jupiter MOID = 2.32591 au 
 T_jup = 3.439 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295653222195075 5.244e-08  
q 2.194771843887379 1.3193e-07 au
tp 2457310.003660433912
(2015-Oct-14.50366043)
9.5852e-05 TDB
node 43.63773361496067 6.9445e-05 deg
peri 50.26853604431795 7.3015e-05 deg
i 4.92998635135452 2.6702e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1553  
   data-arc span      8860 days (24.26 yr)  
   first obs. used      1996-01-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:30  

Additional Information
 Jupiter MOID = 2.32591 au 
 T_jup = 3.439 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.749957676460315E-15 -6.907868445965311E-15 4.005987521896856E-12 1.355371357168225E-13 9.393588124509379E-13 -6.546503567846459E-15
q -6.907868445965311E-15 1.740646880507742E-14 -1.013315473107161E-11 -3.423898115220855E-13 -2.378134371654717E-12 1.652057812360545E-14
tp 4.005987521896856E-12 -1.013315473107161E-11 9.187671035479666E-9 2.599063592586583E-10 2.235207538312503E-9 -1.119886970715515E-11
node 1.355371357168225E-13 -3.423898115220855E-13 2.599063592586583E-10 4.82264616840442E-9 -4.734886188586511E-9 -1.225206662959677E-11
peri 9.393588124509379E-13 -2.378134371654717E-12 2.235207538312503E-9 -4.734886188586511E-9 5.3311796018221E-9 9.191641281770647E-12
i -6.546503567846459E-15 1.652057812360545E-14 -1.119886970715515E-11 -1.225206662959677E-11 9.191641281770647E-12 7.130233944407437E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO412496  
diameter diameter 3.049 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.275   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46660 (1996 BM17)          Discovered 1996-Jan-25 by Socorro at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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