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9512 Feijunlong (1966 CM)
Classification: Main-belt Asteroid          SPK-ID: 2009512
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062803015537997 5.2015e-08  
a 2.64388751847315 1.6973e-08 au
q 2.362894355735496 1.3682e-07 au
i 14.01406259781654 5.6999e-06 deg
node 149.4608508429908 2.1208e-05 deg
peri 359.0374626742199 3.2649e-05 deg
M 224.7751733558467 2.5593e-05 deg
tp 2457990.316369147255
(2017-Aug-24.81636915)
0.00011274 JED
period 1570.228619717684
4.30
1.512e-05
4.14e-08
d
yr
n .2292659778833514 2.2077e-09 deg/d
Q 2.924880681210804 1.8777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      18190 days (49.80 yr)  
   first obs. used      1966-02-13  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50675  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:10:54  

Additional Information
 Earth MOID = 1.37442 au 
 Jupiter MOID = 2.08097 au 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO302124  
rotation period rot_per 2.7541 h n/a LCDB (Rev. 2015-December); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

9512 Feijunlong           Discovered 1966 Feb. 13 at the Purple Mountain Observatory.
Fei Junlong (b. 1965), a space hero of China, participated in the first multi-person, multi-day spaceflight from China. He and Nie Haisheng were launched on 2005 Oct. 12 in the Shenzhou spaceship and landed successfully after a 115.5-hour flight.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 1966 CM = 1985 QH6 = 1985 RG5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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