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27382 Justinbarber (2000 EF65)
Classification: Main-belt Asteroid          SPK-ID: 2027382
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110699063425022 5.4699e-08  
a 2.32218111230965 8.1492e-09 au
q 2.065117838073696 1.294e-07 au
i 6.593937951517006 6.6939e-06 deg
node 352.7844025010918 3.12e-05 deg
peri 43.34571702302004 4.042e-05 deg
M 34.70162600737608 2.5435e-05 deg
tp 2458875.908078545261
(2020-Jan-27.40807855)
9.1148e-05 TDB
period 1292.535736341929
3.54
6.8038e-06
1.863e-08
d
yr
n .2785222797930945 1.4661e-09 deg/d
Q 2.579244386545604 9.0513e-09 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:23:33  

Additional Information
 Earth MOID = 1.07649 au 
 Jupiter MOID = 2.80852 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456780.5 (2014-May-03.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114089578470531 5.5123e-08  
q 2.06297711184351 1.3054e-07 au
tp 2456289.135062704277
(2012-Dec-27.63506270)
8.7183e-05 TDB
node 352.883198319804 3.1152e-05 deg
peri 42.75686996101551 4.0197e-05 deg
i 6.600258038330026 6.6991e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:23:33  

Additional Information
 Jupiter MOID = 2.80852 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.038531490897637E-15 -7.185761739626561E-15 -2.92758352284487E-12 1.200425799960525E-14 -8.384321974023955E-13 -4.620641661161175E-15
q -7.185761739626561E-15 1.704118706449911E-14 6.883314509168197E-12 -2.893396376252561E-14 1.974966856721136E-12 1.115884382003304E-14
tp -2.92758352284487E-12 6.883314509168197E-12 7.600869758079507E-9 -1.720523104544485E-11 2.221488728167758E-9 7.951312292101801E-12
node 1.200425799960525E-14 -2.893396376252561E-14 -1.720523104544485E-11 9.704552314462908E-10 -9.679986359392601E-10 2.664305440810401E-11
peri -8.384321974023955E-13 1.974966856721136E-12 2.221488728167758E-9 -9.679986359392601E-10 1.615787249610926E-9 -2.416387669219437E-11
i -4.620641661161175E-15 1.115884382003304E-14 7.951312292101801E-12 2.664305440810401E-11 -2.416387669219437E-11 4.48776323383024E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO439291  

27382 Justinbarber           Discovered 2000 Mar. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Justin Alexander Barber (b. 1997) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the St. Timothy's School, Raleigh, North Carolina.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 2000 EF65 = 1993 FS74 = 1998 VY38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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