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70040 (1999 CY97)
Classification: Main-belt Asteroid          SPK-ID: 2070040
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06217718508992161 3.7196e-08  
a 3.123576997312502 1.804e-08 au
q 2.929361772207981 1.1613e-07 au
i 8.789007488297488 4.2809e-06 deg
node .5998927175960722 2.5319e-05 deg
peri 74.60989697302199 5.2439e-05 deg
M 52.62555601634325 4.283e-05 deg
tp 2458905.738371387603
(2020-Feb-26.23837139)
0.00024016 TDB
period 2016.400287865999
5.52
1.7468e-05
4.782e-08
d
yr
n .1785359792727444 1.5467e-09 deg/d
Q 3.317792222417023 1.9161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:46:50  

Additional Information
 Earth MOID = 1.95914 au 
 Jupiter MOID = 1.86422 au 
 T_jup = 3.194 
[ 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 14.0   n/a MPO453103  
diameter diameter 5.588 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70040 (1999 CY97)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CY97 = 2001 NJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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