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101692 (1999 CM122)
Classification: Main-belt Asteroid          SPK-ID: 2101692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916815573988451 3.0794e-08  
a 3.096529969085573 1.6691e-08 au
q 2.502982282079052 9.548e-08 au
i 18.85569735179453 3.9591e-06 deg
node 82.87160817000634 1.4979e-05 deg
peri 30.04425963593831 2.2305e-05 deg
M 18.27804026185519 1.4633e-05 deg
tp 2459099.449495261784
(2020-Sep-06.94949526)
8.0776e-05 TDB
period 1990.267073745106
5.45
1.6092e-05
4.406e-08
d
yr
n .1808802470527658 1.4624e-09 deg/d
Q 3.690077656092093 1.989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1999-01-14  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50628  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:04  

Additional Information
 Earth MOID = 1.53552 au 
 Jupiter MOID = 1.59523 au 
 T_jup = 3.113 
[ 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 14.55   n/a E2021B55  
diameter diameter 3.466 km 0.950 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.337   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101692 (1999 CM122)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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