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JPL Small-Body Database Browser
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105312 (2000 QC71)
Classification: Main-belt Asteroid          SPK-ID: 2105312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0210031321870376 4.2552e-08  
a 3.005518995500215 2.6199e-08 au
q 2.942393682747071 1.2493e-07 au
i 1.035154554789582 4.7328e-06 deg
node 103.1666903155667 0.00037091 deg
peri 348.4021114561336 0.00041415 deg
M 172.5202106719063 0.00018476 deg
tp 2458088.457404934565
(2017-Nov-30.95740493)
0.00097228 TDB
period 1903.170260138244
5.21
2.4884e-05
6.813e-08
d
yr
n .1891580630173624 2.4733e-09 deg/d
Q 3.068644308253359 2.6749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      11390 days (31.18 yr)  
   first obs. used      1988-02-23  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:57:55  

Additional Information
 Earth MOID = 1.95897 au 
 Jupiter MOID = 1.95404 au 
 T_jup = 3.251 
[ 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 15.3   n/a MPO264078  
rotation period rot_per 8.91 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]

105312 (2000 QC71)          Discovered 2000-Aug-30 by Dellinger, J., Gustava, C. at Needville
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QC71 = 2001 UP159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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