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123841 (2001 CR22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2123841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397354468667742 5.9136e-08  
a 3.2167078030257 3.4299e-08 au
q 2.767219700730065 1.9214e-07 au
i 12.57223814544529 6.9742e-06 deg
node 323.1452359876017 2.6646e-05 deg
peri 74.33664916852717 3.7933e-05 deg
M 205.6379456376395 2.4313e-05 deg
tp 2459904.053546341659
(2022-Nov-20.55354634)
0.00014469 TDB
period 2107.248948108798
5.77
3.3703e-05
9.227e-08
d
yr
n .1708388561888195 2.7324e-09 deg/d
Q 3.666195905321336 3.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:33:05  

Additional Information
 Earth MOID = 1.80678 au 
 Jupiter MOID = 1.9253 au 
 T_jup = 3.137 
[ 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 14.7   n/a MPO475085  
diameter diameter 5.933 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123841 (2001 CR22)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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