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79961 (1999 CU116)
Classification: Main-belt Asteroid          SPK-ID: 2079961
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699816540901865 4.8302e-08  
a 2.691731599680219 1.47e-08 au
q 2.234186609999751 1.3407e-07 au
i 10.8966375317534 5.0269e-06 deg
node 250.7664249224301 2.5193e-05 deg
peri 168.0009250492786 2.9278e-05 deg
M 4.030075838044382 1.4696e-05 deg
tp 2458982.442535309471
(2020-May-12.94253531)
6.5781e-05 TDB
period 1613.043414027891
4.42
1.3214e-05
3.618e-08
d
yr
n .223180601879185 1.8282e-09 deg/d
Q 3.149276589360686 1.7199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1994-01-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:49:47  

Additional Information
 Earth MOID = 1.24815 au 
 Jupiter MOID = 2.18898 au 
 T_jup = 3.325 
[ 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 14.9   n/a MPO502637  
diameter diameter 5.263 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

79961 (1999 CU116)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CU116 = 2002 TL266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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