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30384 Robertirelan (2000 KK3)
Classification: Main-belt Asteroid          SPK-ID: 2030384
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09513144106853842 3.5043e-08  
a 2.721367221245604 1.1438e-08 au
q 2.462479635811825 9.7222e-08 au
i 3.126146581423837 4.068e-06 deg
node 129.4272874112738 6.8487e-05 deg
peri 257.7836257961075 7.2042e-05 deg
M 57.41302018688179 2.1002e-05 deg
tp 2458938.990756976388
(2020-Mar-30.49075698)
9.5602e-05 TDB
period 1639.755706668274
4.49
1.0338e-05
2.83e-08
d
yr
n .2195448983870063 1.3842e-09 deg/d
Q 2.980254806679382 1.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1369  
   data-arc span      10900 days (29.84 yr)  
   first obs. used      1991-05-15  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:43  

Additional Information
 Earth MOID = 1.4678 au 
 Jupiter MOID = 2.43097 au 
 T_jup = 3.350 
[ 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 14.80   n/a MPCxxxxx  
diameter diameter 3.024 km 0.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30384 Robertirelan           Discovered 2000 May 27 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Robert W. Irelan mentored a finalist in the 2015 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Lake Braddock Secondary School, Burke, Virginia.
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 2015-07-02Last Updated: 2015-07-06

Alternate Designations
 2000 KK3 = 1999 CK29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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