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JPL Small-Body Database Browser
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56116 (1999 CZ7)
Classification: Mars-crossing Asteroid          SPK-ID: 2056116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2820804291265192 3.2791e-08  
a 2.320433143920517 1.1611e-08 au
q 1.665884366924019 7.7726e-08 au
i 21.32710229802648 5.0803e-06 deg
node 345.5743524339619 9.9658e-06 deg
peri 263.2247819403379 1.3686e-05 deg
M 174.178881336515 1.0513e-05 deg
tp 2457975.838106659111
(2017-Aug-10.33810666)
3.6698e-05 TDB
period 1291.076621213644
3.53
9.6905e-06
2.653e-08
d
yr
n .2788370528013985 2.0929e-09 deg/d
Q 2.974981920917015 1.4886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1702  
   data-arc span      7632 days (20.90 yr)  
   first obs. used      1999-01-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:41:07  

Additional Information
 Earth MOID = .803333 au 
 Jupiter MOID = 2.4486 au 
 T_jup = 3.436 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO452932  
diameter diameter 4.975 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.12 h n/a LCDB (Rev. 2019-January); 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:
[Tomassini, A.; Scardella, M.; Franceschini, F.; Pierri, F. (2018) Minor Planet Bull. 45, 11-13.]
geometric albedo albedo 0.260   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56116 (1999 CZ7)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CZ7 = 2000 OP47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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