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72385 (2001 CK12)
Classification: Main-belt Asteroid          SPK-ID: 2072385
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040559627606874 3.5343e-08  
a 2.601084243661994 1.198e-08 au
q 2.330425918466091 8.8364e-08 au
i 4.788792584057169 3.6418e-06 deg
node 91.68580612938474 4.5371e-05 deg
peri 213.0228596451263 4.9117e-05 deg
M 99.74121034918834 1.953e-05 deg
tp 2458775.976058685404
(2019-Oct-19.47605869)
8.208e-05 TDB
period 1532.251497031271
4.20
1.0586e-05
2.898e-08
d
yr
n .2349483754445651 1.6231e-09 deg/d
Q 2.871742568857897 1.3226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1999-10-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:46  

Additional Information
 Earth MOID = 1.31489 au 
 Jupiter MOID = 2.31708 au 
 T_jup = 3.402 
[ 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 15.06   n/a E2021B10  
diameter diameter 2.618 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72385 (2001 CK12)          Discovered 2001-Feb-01 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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