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72970 (2002 CZ174)
Classification: Main-belt Asteroid          SPK-ID: 2072970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271251851848032 3.8874e-08  
a 2.405083001576629 9.6345e-09 au
q 2.099336379616378 9.4141e-08 au
i 7.112692553506246 3.6698e-06 deg
node 91.6841477978555 3.3255e-05 deg
peri 107.2271858038876 3.5859e-05 deg
M 2.689944279701158 1.4963e-05 deg
tp 2459190.320315609923
(2020-Dec-06.82031561)
5.6601e-05 TDB
period 1362.365164245975
3.73
8.1862e-06
2.241e-08
d
yr
n .264246333837557 1.5878e-09 deg/d
Q 2.71082962353688 1.0859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      8381 days (22.95 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:05:05  

Additional Information
 Earth MOID = 1.1087 au 
 Jupiter MOID = 2.27147 au 
 T_jup = 3.502 
[ 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 15.08   n/a E2021B10  
diameter diameter 2.215 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 240.784 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.]
geometric albedo albedo 0.571   0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72970 (2002 CZ174)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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