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30353 Carothers (2000 JQ39)
Classification: Main-belt Asteroid          SPK-ID: 2030353
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06433073333558346 2.7535e-08  
a 2.827289755941565 1.2368e-08 au
q 2.645408132589662 7.722e-08 au
i 2.766642291762203 3.5052e-06 deg
node 45.31394316349157 7.5065e-05 deg
peri 243.1865116776368 8.285e-05 deg
M 71.51599854531986 3.344e-05 deg
tp 2458855.551220705837
(2020-Jan-07.05122071)
0.00016168 TDB
period 1736.41650919835
4.75
1.1394e-05
3.12e-08
d
yr
n .2073235298633511 1.3604e-09 deg/d
Q 3.009171379293469 1.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1444  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1993-12-14  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:34:05  

Additional Information
 Earth MOID = 1.62863 au 
 Jupiter MOID = 2.08684 au 
 T_jup = 3.310 
[ 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 14.54   n/a E2021B10  
diameter diameter 3.045 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.398   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30353 Carothers           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Patti Carothers mentored a finalist in the 2015 Intel Science Talent Search (STS), a science competition for high school seniors. She's a retired teacher and co-founded Science Alliance, an after school science project mentoring program, in Danville, California.
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

[ show close-approach data ]
Alternate Designations
 2000 JQ39 = 1997 VK7 = 1999 CB33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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