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15540 (2000 CF18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098402013818243 3.3078e-08  
a 3.977081740200609 3.5602e-08 au
q 3.540238280944998 1.2934e-07 au
i 16.97032376206396 5.4465e-06 deg
node 142.4532364128386 1.2563e-05 deg
peri 79.06347301011733 2.7364e-05 deg
M 124.6009807270504 2.3734e-05 deg
tp 2457997.815821222853
(2017-Sep-01.31582122)
0.00018888 TDB
period 2896.978035433782
7.93
3.89e-05
1.065e-07
d
yr
n .1242674247428649 1.6686e-09 deg/d
Q 4.41392519945622 3.9513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1689  
   data-arc span      24167 days (66.17 yr)  
   first obs. used      1954-06-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:00:20  

Additional Information
 Earth MOID = 2.5906 au 
 Jupiter MOID = .900689 au 
 T_jup = 2.971 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456932.5 (2014-Oct-02.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128121339346635 3.2165e-08  
q 3.523874956349093 1.2549e-07 au
tp 2458022.145590641036
(2017-Sep-25.64559064)
0.00018773 TDB
node 142.7475500472866 1.2517e-05 deg
peri 82.63399524718498 2.7252e-05 deg
i 17.01742721297493 5.4574e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1689  
   data-arc span      24167 days (66.17 yr)  
   first obs. used      1954-06-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:00:20  

Additional Information
 Jupiter MOID = .900689 au 
 T_jup = 2.971 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03456350587662E-15 -3.911927753494282E-15 -4.173184777708504E-13 4.125923914750908E-15 -6.389733100633317E-14 -3.534568523037195E-15
q -3.911927753494282E-15 1.574759462186838E-14 1.788659566895396E-12 -1.722329059333591E-14 2.163707836749044E-13 1.459591037052334E-14
tp -4.173184777708504E-13 1.788659566895396E-12 3.524366576387723E-8 -1.121814917845206E-11 4.54998282863671E-9 3.472651560734984E-12
node 4.125923914750908E-15 -1.722329059333591E-14 -1.121814917845206E-11 1.56671212726146E-10 -1.507014023558752E-10 -1.128991578130145E-12
peri -6.389733100633317E-14 2.163707836749044E-13 4.54998282863671E-9 -1.507014023558752E-10 7.426504302139406E-10 1.235664840107999E-12
i -3.534568523037195E-15 1.459591037052334E-14 3.472651560734984E-12 -1.128991578130145E-12 1.235664840107999E-12 2.97834332474261E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2   n/a MPO365438  
diameter diameter 19.528 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 28.41 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2017) Minor Planet Bull. 44, 331-334.]
geometric albedo albedo 0.080   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

15540 (2000 CF18)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 CF18 = 1979 OJ10 = 1992 CZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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