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382984 (2005 CU21)
Classification: Main-belt Asteroid          SPK-ID: 2382984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300848413025439 8.0876e-08  
a 2.74340192145669 3.2161e-08 au
q 2.112186725729233 2.385e-07 au
i 9.68136220584263 1.0286e-05 deg
node 140.9684751093376 5.2197e-05 deg
peri 287.9519300298042 7.3398e-05 deg
M 175.5964588248228 4.1164e-05 deg
tp 2458190.945973376272
(2018-Mar-13.44597338)
0.00018271 TDB
period 1659.711428892115
4.54
2.9185e-05
7.99e-08
d
yr
n .2169051762451897 3.8142e-09 deg/d
Q 3.374617117184147 3.9561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6610 days (18.10 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:38:14  

Additional Information
 Earth MOID = 1.15003 au 
 Jupiter MOID = 2.01076 au 
 T_jup = 3.290 
[ 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 17.0   n/a MPO423417  

382984 (2005 CU21)          Discovered 2005-Feb-03 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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