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30159 Behari (2000 GR55)
Classification: Main-belt Asteroid          SPK-ID: 2030159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518834941545424 5.1443e-08  
a 2.542771165502753 9.9253e-09 au
q 2.156566196050777 1.3332e-07 au
i 3.119033529495121 3.7644e-06 deg
node 54.60395809617243 0.00010261 deg
peri 259.3633480706532 0.00010356 deg
M 354.298233953033 1.4601e-05 deg
tp 2459419.956663440473
(2021-Jul-24.45666344)
6.0068e-05 TDB
period 1481.014613544555
4.05
8.6713e-06
2.374e-08
d
yr
n .2430766021534398 1.4232e-09 deg/d
Q 2.928976134954729 1.1433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      11086 days (30.35 yr)  
   first obs. used      1991-02-07  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:46:50  

Additional Information
 Earth MOID = 1.14472 au 
 Jupiter MOID = 2.33989 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513155468201114 5.1251e-08  
q 2.158219048846622 1.3223e-07 au
tp 2456455.261103775517
(2013-Jun-11.76110378)
6.197e-05 TDB
node 54.73331130069356 0.00010262 deg
peri 258.654646027082 0.00010358 deg
i 3.1186898516211 3.7584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      11086 days (30.35 yr)  
   first obs. used      1991-02-07  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:46:50  

Additional Information
 Jupiter MOID = 2.33989 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.626620235104643E-15 -6.763815429769595E-15 2.116301673755682E-12 5.785759937677608E-14 5.123320741462567E-13 -3.678897493863696E-15
q -6.763815429769595E-15 1.748450884754626E-14 -5.485953928442011E-12 -1.460576140395837E-13 -1.3245949129943E-12 9.481563091780808E-15
tp 2.116301673755682E-12 -5.485953928442011E-12 3.840275045681728E-9 7.223048203732389E-11 9.27263878173193E-10 -3.548066078008256E-12
node 5.785759937677608E-14 -1.460576140395837E-13 7.223048203732389E-11 1.053057673393658E-8 -1.049534212075914E-8 -1.947408630754469E-10
peri 5.123320741462567E-13 -1.3245949129943E-12 9.27263878173193E-10 -1.049534212075914E-8 1.072875772820691E-8 1.934992893646198E-10
i -3.678897493863696E-15 9.481563091780808E-15 -3.548066078008256E-12 -1.947408630754469E-10 1.934992893646198E-10 1.412538554816659E-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 15.52   n/a E2021B10  

30159 Behari           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Nikhil Behari (b. 2000) is a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students, for his mathematics and computer science project. He attends the Ingomar Middle School, Pittsburgh, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

Alternate Designations
 2000 GR55 = 1993 TO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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