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JPL Small-Body Database Browser
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97490 (2000 CU78)
Classification: Main-belt Asteroid          SPK-ID: 2097490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0853525459743546 4.9001e-08  
a 3.09710277907443 2.6479e-08 au
q 2.832757171736178 1.5284e-07 au
i 1.743255465785124 4.9487e-06 deg
node 203.5443502674421 0.00016687 deg
peri 146.4377607237818 0.0001691 deg
M 336.4177287278887 2.6342e-05 deg
tp 2458730.911227817195
(2019-Sep-04.41122782)
0.00014556 TDB
period 1990.819352066037
5.45
2.5531e-05
6.99e-08
d
yr
n .1808300685978355 2.319e-09 deg/d
Q 3.361448386412681 2.8739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:40  

Additional Information
 Earth MOID = 1.82585 au 
 Jupiter MOID = 2.01446 au 
 T_jup = 3.217 
[ 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 15.5   n/a MPO266341  
rotation period rot_per 2.62 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

97490 (2000 CU78)          Discovered 2000-Feb-08 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 CU78 = 2003 SZ255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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