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160709 (2000 QC30)
Classification: Main-belt Asteroid          SPK-ID: 2160709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502081312296011 5.4718e-08  
a 2.344177675397935 7.8877e-09 au
q 1.992063127506261 1.2791e-07 au
i 5.65161052483934 4.4012e-06 deg
node 123.9013442258769 4.9522e-05 deg
peri 224.5889751986597 5.0813e-05 deg
M 236.5650551950118 1.2487e-05 deg
tp 2459649.989800796984
(2022-Mar-11.48980080)
4.6195e-05 TDB
period 1310.944226876465
3.59
6.6166e-06
1.812e-08
d
yr
n .2746112249624516 1.386e-09 deg/d
Q 2.696292223289609 9.0725e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      10991 days (30.09 yr)  
   first obs. used      1991-01-14  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:29  

Additional Information
 Earth MOID = .98778 au 
 Jupiter MOID = 2.71044 au 
 T_jup = 3.540 
[ 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 15.86   n/a E2021B55  
rotation period rot_per 5.4986 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

160709 (2000 QC30)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 QC30 = 2002 CZ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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