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30917 Moehorgan (1993 HV1)
Classification: Main-belt Asteroid          SPK-ID: 2030917
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243889622685347 4.0603e-08  
a 3.179178996687885 3.3451e-08 au
q 2.783724220423957 1.3446e-07 au
i 25.85053673427439 4.9769e-06 deg
node 34.07073879806629 1.0401e-05 deg
peri 263.2915407282389 3.3012e-05 deg
M 221.2929254807782 3.7239e-05 deg
tp 2459998.250360450064
(2023-Feb-22.75036045)
0.00022119 TDB
period 2070.479323116462
5.67
3.2678e-05
8.947e-08
d
yr
n .1738727820078551 2.7442e-09 deg/d
Q 3.574633772951811 3.7612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10200 days (27.93 yr)  
   first obs. used      1993-04-19  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54817  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:32:12  

Additional Information
 Earth MOID = 1.90537 au 
 Jupiter MOID = 1.77834 au 
 T_jup = 3.033 
[ 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 14.77   n/a MPCxxxxx  
diameter diameter 5.789 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

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