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215719 (2004 BR94)
Classification: Main-belt Asteroid          SPK-ID: 2215719
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405472503248943 1.0692e-07  
a 2.696662876412741 3.2572e-08 au
q 2.31765432407971 2.7579e-07 au
i 10.26304042974259 5.8148e-06 deg
node 253.3078684854417 6.0515e-05 deg
peri 261.8048003915713 6.7181e-05 deg
M 236.0337785010016 3.8515e-05 deg
tp 2459557.479581976842
(2021-Dec-08.97958198)
0.00018147 TDB
period 1617.478108851478
4.43
2.9305e-05
8.023e-08
d
yr
n .2225687000213098 4.0325e-09 deg/d
Q 3.075671428745772 3.715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      2000-04-12  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:56  

Additional Information
 Earth MOID = 1.35464 au 
 Jupiter MOID = 2.06449 au 
 T_jup = 3.332 
[ 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 15.8   n/a MPO494188  
diameter diameter 3.593 km 0.810 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215719 (2004 BR94)          Discovered 2004-Jan-28 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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