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101698 (1999 CZ137)
Classification: Main-belt Asteroid          SPK-ID: 2101698
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08322783697890238 6.9269e-08  
a 3.001395245544198 2.014e-08 au
q 2.751595611338793 2.1264e-07 au
i .07165009930400582 8.2053e-06 deg
node 207.2356574414495 0.004261 deg
peri 25.42590843676083 0.0042612 deg
M 358.2241880946474 4.5932e-05 deg
tp 2459209.868664240104
(2020-Dec-26.36866424)
0.00024235 TDB
period 1899.254710632043
5.20
1.9116e-05
5.234e-08
d
yr
n .1895480358609707 1.9078e-09 deg/d
Q 3.251194879749603 2.1816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      10428 days (28.55 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:07  

Additional Information
 Earth MOID = 1.73923 au 
 Jupiter MOID = 1.73492 au 
 T_jup = 3.247 
[ 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 16.21   n/a E2021B55  
diameter diameter 3.128 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101698 (1999 CZ137)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CZ137 = 1994 EL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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