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30917 Moehorgan (1993 HV1)
Classification: Main-belt Asteroid          SPK-ID: 2030917
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237918349829896 9.2992e-08  
a 3.17824366505534 5.5983e-08 au
q 2.784803049735077 3.2567e-07 au
i 25.85614946141992 1.3452e-05 deg
node 34.09898486709841 2.0572e-05 deg
peri 262.7999226641999 6.2592e-05 deg
M 303.5656063951777 6.2963e-05 deg
tp 2457924.929676860119
(2017-Jun-20.42967686)
0.0003636 JED
period 2069.565671024816
5.67
5.4681e-05
1.497e-07
d
yr
n .1739495417034694 4.596e-09 deg/d
Q 3.571684280375603 6.2913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      8399 days (23.00 yr)  
   first obs. used      1993-04-19  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:57:01  

Additional Information
 Earth MOID = 1.90652 au 
 Jupiter MOID = 1.77542 au 
 T_jup = 3.033 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO365619  

30917 Moehorgan           Discovered 1993 Apr. 19 by J. L. Tonry at Michigan-Dartmouth-MIT Observatory.
Maureen "Moe" A. Horgan (b. 1956), trombonist, conductor and teacher, has inspired generations of musicians and music lovers. She teaches at the Georgia College and State University and plays with the New Hampshire Music Festival.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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