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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08553214556129839 4.8952e-08  
a 3.097798324397257 2.4428e-08 au
q 2.832836987195364 1.5238e-07 au
i 1.743096564932698 4.9187e-06 deg
node 203.5444750000382 0.00015184 deg
peri 146.6063249240074 0.00015413 deg
M 48.59013097782022 2.4415e-05 deg
tp 2458731.703439872629
(2019-Sep-05.20343987)
0.00013576 TDB
period 1991.490035086025
5.45
2.3556e-05
6.449e-08
d
yr
n .1807691696456063 2.1382e-09 deg/d
Q 3.362759661599149 2.6517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:28:15  

Additional Information
 Earth MOID = 1.82688 au 
 Jupiter MOID = 2.01638 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 15.3   n/a MPO493545  
rotation period rot_per 2.62 h n/a LCDB (Rev. 2019-August); 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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