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32928 Xiejialin (1995 QZ)
Classification: Inner Main-belt Asteroid          SPK-ID: 2032928
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07184203798934233 7.6795e-08  
a 1.931131362727262 9.8357e-09 AU
q 1.7923949500038 1.4732e-07 AU
i 17.40796447762108 7.4962e-06 deg
node 302.6144393319246 1.6444e-05 deg
peri 8.195468183657413 3.9847e-05 deg
M 91.58321630207939 3.4501e-05 deg
tp 2456751.138418780571
(2014-Apr-03.63841878)
9.4155e-05 JED
period 980.2032824758554
2.68
7.4886e-06
2.05e-08
d
yr
n .3672707553995236 2.8059e-09 deg/d
Q 2.069867775450725 1.0542e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      14136 days (38.70 yr)  
   first obs. used      1976-06-06  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51147  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:43:04  

Additional Information
 Earth MOID = .77917 AU 
 T_jup = 3.854 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO299192  
rotation period rot_per 38.9 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D (2012) Minor Planet Bul. 39, 16-21.]

32928 Xiejialin           Discovered 1995 Aug. 20 by Beijing Schmidt CCD Asteroid Program at Xinglong.
Xie Jialin (b. 1920), Academician of Chinese Academy of Sciences, is a renowned physicist and the founder of particle accelerators in China. Xie has pushed China towards the frontier of accelerator science and technology. He was awarded the State Preeminent Science and Technology Award of China in 2011.
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 2015-01-05Last Updated: 2015-01-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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