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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915581711776336 3.9688e-08  
a 2.453649173409513 6.577e-09 au
q 1.983632625039675 9.9617e-08 au
i 1.843746652469818 3.6452e-06 deg
node 318.1023648968747 9.3646e-05 deg
peri 44.47942091822551 9.3959e-05 deg
M 62.81859335489307 6.7862e-06 deg
tp 2459151.535679287221
(2020-Oct-29.03567929)
2.6386e-05 TDB
period 1403.838429784441
3.84
5.6444e-06
1.545e-08
d
yr
n .2564397671142811 1.0311e-09 deg/d
Q 2.923665721779352 7.8368e-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-Jul-08 19:47:28  

Additional Information
 Earth MOID = .980679 au 
 Jupiter MOID = 2.53806 au 
 T_jup = 3.468 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457692.5 (2016-Oct-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928256816777461 3.9589e-08  
q 1.980297239280364 9.9523e-08 au
tp 2457748.811597500237
(2016-Dec-26.31159750)
2.6443e-05 TDB
node 318.1792541120901 9.3747e-05 deg
peri 44.64751424436717 9.4055e-05 deg
i 1.842963318933283 3.6443e-06 deg
  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-Jul-08 19:47:28  

Additional Information
 Jupiter MOID = 2.53806 au 
 T_jup = 3.468 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.56730669542329E-15 -3.935255081541571E-15 -1.748061664393541E-13 1.905046445000014E-14 -5.055006710203654E-14 -2.431087467868018E-16
q -3.935255081541571E-15 9.904797049223737E-15 4.058178447012151E-13 -4.83102872931706E-14 1.183677402895879E-13 6.407309413706007E-16
tp -1.748061664393541E-13 4.058178447012151E-13 6.992534673451145E-10 -6.710659083049401E-12 2.097330842131701E-10 2.315435931845805E-14
node 1.905046445000014E-14 -4.83102872931706E-14 -6.710659083049401E-12 8.788427436421027E-9 -8.78532653758745E-9 1.297066330094533E-10
peri -5.055006710203654E-14 1.183677402895879E-13 2.097330842131701E-10 -8.78532653758745E-9 8.846431409219102E-9 -1.296436367240004E-10
i -2.431087467868018E-16 6.407309413706007E-16 2.315435931845805E-14 1.297066330094533E-10 -1.296436367240004E-10 1.328057614716503E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.85   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

Alternate Designations
 2000 JO29 = 1970 QH = 1999 CS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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