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72377 (2001 CH8)
Classification: Main-belt Asteroid          SPK-ID: 2072377
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792980464971388 3.8941e-08  
a 2.464968217411815 1.125e-08 au
q 2.023004231352342 9.8328e-08 au
i 3.188942857834047 5.0325e-06 deg
node 72.46136499416802 7.1401e-05 deg
peri 28.64970455587288 7.2843e-05 deg
M 79.89369447947782 1.4204e-05 deg
tp 2458886.792128164943
(2020-Feb-07.29212816)
5.5154e-05 TDB
period 1413.563793693753
3.87
9.6772e-06
2.649e-08
d
yr
n .2546754533513423 1.7435e-09 deg/d
Q 2.906932203471287 1.3267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      10308 days (28.22 yr)  
   first obs. used      1992-12-29  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52028  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:33  

Additional Information
 Earth MOID = 1.04038 au 
 Jupiter MOID = 2.24813 au 
 T_jup = 3.463 
[ 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 15.84   n/a E2021B10  

72377 (2001 CH8)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 CH8 = 1992 YQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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