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27321 (2000 CR2)
Classification: Main-belt Asteroid          SPK-ID: 2027321
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323338268705302 3.7521e-08  
a 2.747589426885429 1.4636e-08 au
q 2.383990403356674 1.0433e-07 au
i 11.42154965643573 4.7282e-06 deg
node 33.03632986600618 2.2496e-05 deg
peri 225.2299232643137 2.9332e-05 deg
M 351.9560624924247 1.9478e-05 deg
tp 2458637.669983540061
(2019-Jun-03.16998354)
9.0058e-05 TDB
period 1663.512932791992
4.55
1.3292e-05
3.639e-08
d
yr
n .2164094987802628 1.7292e-09 deg/d
Q 3.111188450414184 1.6573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1849  
   data-arc span      7994 days (21.89 yr)  
   first obs. used      1997-11-07  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:58:57  

Additional Information
 Earth MOID = 1.38488 au 
 Jupiter MOID = 1.9666 au 
 T_jup = 3.306 
[ 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 12.9   n/a MPO347726  
diameter diameter 20.765 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27321 (2000 CR2)          Discovered 2000-Feb-04 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 CR2 = 1998 XW68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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