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30337 Crystalzheng (2000 JO29)
Classification: Main-belt Asteroid          SPK-ID: 2030337
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915179066236725 3.9679e-08  
a 2.453341069443896 6.6094e-09 au
q 1.983482323590119 9.9621e-08 au
i 1.843759278692486 3.6452e-06 deg
node 318.1010057017548 9.3652e-05 deg
peri 44.4433339823383 9.3965e-05 deg
M 12.58351643166094 6.7708e-06 deg
tp 2459151.439175755536
(2020-Oct-28.93917576)
2.6385e-05 TDB
period 1403.574018751113
3.84
5.6719e-06
1.553e-08
d
yr
n .2564880762899306 1.0365e-09 deg/d
Q 2.923199815297673 7.8752e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1810  
   data-arc span      18453 days (50.52 yr)  
   first obs. used      1970-08-28  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:33:57  

Additional Information
 Earth MOID = .979736 au 
 Jupiter MOID = 2.53797 au 
 T_jup = 3.468 
[ 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 14.85   n/a E2021B10  
diameter diameter 6.418 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30337 Crystalzheng           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Crystal Zheng (b. 1997) is a finalist in the 2015 Intel Science Talent Search, a science competition for high school seniors, for her biochemistry project. She attends the Jericho Senior High School, Jericho, New York.
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 2015-06-02Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2000 JO29 = 1970 QH = 1999 CS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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