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32120 Stevezheng (2000 LC8)
Classification: Main-belt Asteroid          SPK-ID: 2032120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621803847023764 4.5992e-08  
a 2.43160116491344 1.2475e-08 au
q 2.037243152545032 1.0907e-07 au
i 1.258689491654889 4.0384e-06 deg
node 298.9091264006427 0.00023098 deg
peri 282.6626471789958 0.00023133 deg
M 122.7036403245033 1.2765e-05 deg
tp 2458528.445776487089
(2019-Feb-13.94577649)
4.849e-05 TDB
period 1384.95907713271
3.79
1.0658e-05
2.918e-08
d
yr
n .2599354781986125 2.0003e-09 deg/d
Q 2.825959177281849 1.4498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:30:02  

Additional Information
 Earth MOID = 1.02932 au 
 Jupiter MOID = 2.1546 au 
 T_jup = 3.489 
[ 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 14.8   n/a MPO344551  
diameter diameter 2.843 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32120 Stevezheng           Discovered 2000 June 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Steve Daikai Zheng (b. 1996) was awarded second place in the 2015 Intel International Science and Engineering Fair for his environmental engineering project. He attends the Jericho Senior High School, Jericho, New York, U.S.A.
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 2015-11-25Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2000 LC8 = 1998 XR45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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