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46617 (1994 BD1)
Classification: Main-belt Asteroid          SPK-ID: 2046617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452505180301516 3.4993e-08  
a 2.198208781501529 7.7849e-09 au
q 1.878917817250004 7.7378e-08 au
i 6.463758959058157 5.5757e-06 deg
node 7.466840518399186 3.5341e-05 deg
peri 45.77804612691556 4.1517e-05 deg
M 331.8534890833145 2.2262e-05 deg
tp 2458693.573040267996
(2019-Jul-29.07304027)
7.3837e-05 TDB
period 1190.424440018799
3.26
6.3237e-06
1.731e-08
d
yr
n .3024131460156471 1.6065e-09 deg/d
Q 2.517499745753055 8.9156e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      9414 days (25.77 yr)  
   first obs. used      1994-01-19  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:01  

Additional Information
 Earth MOID = .895223 au 
 Jupiter MOID = 2.83942 au 
 T_jup = 3.645 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO449295  
diameter diameter 2.373 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46617 (1994 BD1)          Discovered 1994-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 BD1 = 1999 TE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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