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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848986176385495 3.3655e-08  
a 2.355320374550735 7.1163e-09 au
q 1.919824893200394 7.8638e-08 au
i 2.727865986977577 3.9808e-06 deg
node 103.8710987565362 7.8456e-05 deg
peri 356.1960650658808 7.9145e-05 deg
M 18.29610841396186 1.0475e-05 deg
tp 2459133.398900797835
(2020-Oct-10.89890080)
3.8328e-05 TDB
period 1320.30239252111
3.61
5.9837e-06
1.638e-08
d
yr
n .2726648092431175 1.2357e-09 deg/d
Q 2.790815855901077 8.4321e-09 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      10632 days (29.11 yr)  
   first obs. used      1992-01-27  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:45  

Additional Information
 Earth MOID = .936528 au 
 Jupiter MOID = 2.36421 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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