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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916402665235516 4.0213e-08  
a 3.096352030128505 2.3437e-08 au
q 2.502966301823939 1.3357e-07 au
i 18.85695852274795 5.6391e-06 deg
node 82.8739084414796 1.7208e-05 deg
peri 30.08004464112971 2.6393e-05 deg
M 342.0752031956583 1.9984e-05 deg
tp 2459099.589049651070
(2020-Sep-07.08904965)
0.0001111 TDB
period 1990.095523188573
5.45
2.2595e-05
6.186e-08
d
yr
n .1808958393229288 2.0538e-09 deg/d
Q 3.689737758433073 2.7928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7952 days (21.77 yr)  
   first obs. used      1999-01-14  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:01  

Additional Information
 Earth MOID = 1.5357 au 
 Jupiter MOID = 1.59539 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 14.5   n/a MPO333627  
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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