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120059 (2003 BA84)
Classification: Main-belt Asteroid          SPK-ID: 2120059
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847851928216133 3.9389e-08  
a 2.354937641926998 9.3132e-09 au
q 1.919780035680642 9.4798e-08 au
i 2.727907849148562 4.4003e-06 deg
node 103.8712529692325 8.8727e-05 deg
peri 356.2263098220012 8.9483e-05 deg
M 323.7333273646872 1.3418e-05 deg
tp 2459133.475844055018
(2020-Oct-10.97584405)
4.9648e-05 TDB
period 1319.980587719932
3.61
7.8303e-06
2.144e-08
d
yr
n .2727312835879244 1.6179e-09 deg/d
Q 2.790095248173353 1.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      10140 days (27.76 yr)  
   first obs. used      1992-01-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:09:59  

Additional Information
 Earth MOID = .936672 au 
 Jupiter MOID = 2.36492 au 
 T_jup = 3.530 
[ 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 16.0   n/a MPO449699  
diameter diameter 1.645 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120059 (2003 BA84)          Discovered 2003-Jan-31 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 BA84 = 1998 XJ75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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