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39368 (2002 BA18)
Classification: Main-belt Asteroid          SPK-ID: 2039368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734938457735382 4.4468e-08  
a 2.427432119818745 1.206e-08 au
q 2.006287585997179 1.0665e-07 au
i 2.907325854989522 3.4878e-06 deg
node 124.7945424505445 0.00010946 deg
peri 129.8173746707569 0.00011008 deg
M 93.53499281901662 1.3791e-05 deg
tp 2458241.585763893936
(2018-May-03.08576389)
5.2003e-05 TDB
period 1381.398780328054
3.78
1.0295e-05
2.819e-08
d
yr
n .2606054132424435 1.9421e-09 deg/d
Q 2.848576653640312 1.4152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      8006 days (21.92 yr)  
   first obs. used      1998-01-02  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:09:25  

Additional Information
 Earth MOID = .99275 au 
 Jupiter MOID = 2.20074 au 
 T_jup = 3.487 
[ 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 15.0   n/a MPO431944  
diameter diameter 2.212 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.434   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39368 (2002 BA18)          Discovered 2002-Jan-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 BA18 = 1999 LM24 = 2000 UH86 = 2002 AH112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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