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JPL Small-Body Database Browser
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71488 (2000 BR49)
Classification: Main-belt Asteroid          SPK-ID: 2071488
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258090892612397 5.0584e-08  
a 2.653835035032476 1.6561e-08 au
q 2.31995846622547 1.3446e-07 au
i 14.22202882869226 5.2743e-06 deg
node 324.1710905150832 2.3549e-05 deg
peri 81.22448091901866 3.3224e-05 deg
M 300.5945113932095 2.2433e-05 deg
tp 2459261.075382043972
(2021-Feb-15.57538204)
9.8916e-05 TDB
period 1579.098829684687
4.32
1.4781e-05
4.047e-08
d
yr
n .2279781310913166 2.134e-09 deg/d
Q 2.987711603839483 1.8644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8626 days (23.62 yr)  
   first obs. used      1994-09-02  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:15:38  

Additional Information
 Earth MOID = 1.37765 au 
 Jupiter MOID = 2.43669 au 
 T_jup = 3.334 
[ 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 14.5   n/a MPO293829  
diameter diameter 3.813 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71488 (2000 BR49)          Discovered 2000-Jan-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 BR49 = 1998 RP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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