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30043 Lisamichaels (2000 EJ17)
Classification: Main-belt Asteroid          SPK-ID: 2030043
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729805900352497 3.6184e-08  
a 2.4014634405991 8.4656e-09 au
q 1.986056877696187 8.4816e-08 au
i 1.833640159944633 3.5078e-06 deg
node 266.7293531421398 0.00013211 deg
peri 340.3604044657454 0.00013258 deg
M 154.4873198462381 1.1506e-05 deg
tp 2458617.185551325614
(2019-May-13.68555133)
4.292e-05 TDB
period 1359.290857863197
3.72
7.1877e-06
1.968e-08
d
yr
n .2648439794305095 1.4004e-09 deg/d
Q 2.816870003502014 9.93e-09 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      11601 days (31.76 yr)  
   first obs. used      1989-04-03  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:31:05  

Additional Information
 Earth MOID = .970983 au 
 Jupiter MOID = 2.21153 au 
 T_jup = 3.504 
[ 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 15.85   n/a E2021B10  
diameter diameter 3.447 km 1.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30043 Lisamichaels           Discovered 2000 Mar. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lisa P. Michaels (b. 1995) is a finalist in the 2014 Intel Science Talent Search, a science competition for high school seniors, for her medicine and health project. She attends the Plano West Senior High School, Plano, 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

[ show close-approach data ]
Alternate Designations
 2000 EJ17 = 1989 GZ = 1997 OD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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