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30147 Amyhammer (2000 GV41)
Classification: Main-belt Asteroid          SPK-ID: 2030147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09316857993656531 3.3218e-08  
a 2.302343850962787 6.3352e-09 au
q 2.087837743842901 7.6754e-08 au
i 5.587588581629001 3.7232e-06 deg
node 207.0250415295546 2.9379e-05 deg
peri 19.16213637627168 3.3419e-05 deg
M 311.5124804152297 1.6715e-05 deg
tp 2459372.362518609485
(2021-Jun-06.86251861)
5.9386e-05 TDB
period 1276.008903512723
3.49
5.2667e-06
1.442e-08
d
yr
n .2821296928328293 1.1645e-09 deg/d
Q 2.516849958082673 6.9254e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      9673 days (26.48 yr)  
   first obs. used      1994-09-27  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:36  

Additional Information
 Earth MOID = 1.07833 au 
 Jupiter MOID = 2.45727 au 
 T_jup = 3.578 
[ 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 14.74   n/a MPCxxxxx  
diameter diameter 3.044 km 0.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30147 Amyhammer           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amy Hammer mentored a finalist in the 2014 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Richardson High School, Richardson, Texas.
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 2014-04-15Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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