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15706 (1988 CE2)
Classification: Main-belt Asteroid          SPK-ID: 2015706
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498996667947447 4.0605e-08  
a 2.281363288400614 7.7646e-09 au
q 1.939387691631599 9.288e-08 au
i 6.449581480631224 3.9611e-06 deg
node 307.3918213590277 3.4562e-05 deg
peri 58.44191426488089 3.6843e-05 deg
M 237.3990753931346 1.527e-05 deg
tp 2459429.128796182266
(2021-Aug-02.62879618)
5.4593e-05 TDB
period 1258.606875277797
3.45
6.4255e-06
1.759e-08
d
yr
n .2860305366761497 1.4603e-09 deg/d
Q 2.62333888516963 8.9285e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      15495 days (42.42 yr)  
   first obs. used      1978-03-05  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:38  

Additional Information
 Earth MOID = .945977 au 
 Jupiter MOID = 2.85349 au 
 T_jup = 3.582 
[ 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 14.2   n/a MPO332965  
diameter diameter 3.133 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.412   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

15706 (1988 CE2)          Discovered 1988-Feb-11 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 CE2 = 1978 EC8 = 1995 BF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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