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9787 (1995 BA3)
Classification: Main-belt Asteroid          SPK-ID: 2009787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214018196248134 2.9856e-08  
a 2.798810767177946 1.1865e-08 au
q 2.459030047257023 8.1084e-08 au
i 1.482537733843371 3.6351e-06 deg
node 74.24505179014081 0.00015821 deg
peri 35.44998155543865 0.00015936 deg
M 168.5201299777998 1.9881e-05 deg
tp 2458199.913955249027
(2018-Mar-22.41395525)
9.2603e-05 TDB
period 1710.246580917769
4.68
1.0875e-05
2.977e-08
d
yr
n .2104959624049144 1.3385e-09 deg/d
Q 3.138591487098869 1.3305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      12558 days (34.38 yr)  
   first obs. used      1986-03-12  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:12:17  

Additional Information
 Earth MOID = 1.47593 au 
 Jupiter MOID = 1.96464 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO473900  
diameter diameter 5.252 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9787 (1995 BA3)          Discovered 1995-Jan-27 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BA3 = 1986 EW4 = 1993 SF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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