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JPL Small-Body Database Browser
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390509 (2014 BU29)
Classification: Main-belt Asteroid          SPK-ID: 2390509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149828322628721 7.6239e-08  
a 2.429214367623473 1.8476e-08 au
q 1.906974982698117 1.8789e-07 au
i 9.66761722369441 9.6048e-06 deg
node 136.0632583946316 4.7229e-05 deg
peri 85.06254904358278 5.2758e-05 deg
M 187.1332448095721 2.2459e-05 deg
tp 2459664.558236683632
(2022-Mar-26.05823668)
8.9062e-05 TDB
period 1382.920417189303
3.79
1.5778e-05
4.32e-08
d
yr
n .2603186673110785 2.9699e-09 deg/d
Q 2.951453752548828 2.2448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6007 days (16.45 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:24  

Additional Information
 Earth MOID = .928594 au 
 Jupiter MOID = 2.09732 au 
 T_jup = 3.458 
[ 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 16.9   n/a MPO494981  
diameter diameter 2.734 km 0.764 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390509 (2014 BU29)          Discovered 2003-Apr-25 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-03-21

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Alternate Designations
 2014 BU29 = 2010 GS169 = 2011 MF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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