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30149 Kellyriedell (2000 GW45)
Classification: Main-belt Asteroid          SPK-ID: 2030149
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685319965178659 4.2504e-08  
a 2.321996090872184 6.5665e-09 au
q 1.930665453770814 9.9998e-08 au
i 4.565283946836039 4.3531e-06 deg
node 29.76978661228426 5.4192e-05 deg
peri 100.6428174600949 5.6013e-05 deg
M 358.4849310743959 1.2478e-05 deg
tp 2459205.939018591401
(2020-Dec-22.43901859)
4.4794e-05 TDB
period 1292.381263858042
3.54
5.4822e-06
1.501e-08
d
yr
n .2785555703007648 1.1816e-09 deg/d
Q 2.713326727973553 7.6731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1993-04-28  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:38  

Additional Information
 Earth MOID = .951368 au 
 Jupiter MOID = 2.33943 au 
 T_jup = 3.554 
[ 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 15.53   n/a MPCxxxxx  
diameter diameter 1.955 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30149 Kellyriedell           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kelly Riedell mentored a finalist in the 2014 Intel Science Talent Search, a science competition for high school seniors. She teaches at the Brookings High School, Brookings, South Dakota.
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

Alternate Designations
 2000 GW45 = 1998 SP106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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