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15174 (4649 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015174
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03363204149537646 3.1124e-08  
a 3.008264205251074 1.5426e-08 au
q 2.907090138671014 9.1959e-08 au
i 10.85709530211161 3.9288e-06 deg
node 183.458596395203 1.8285e-05 deg
peri 253.9336962294018 6.5977e-05 deg
M 83.75909804266321 6.2174e-05 deg
tp 2458557.093676541998
(2019-Mar-14.59367654)		 0.00032962 TDB
period 1905.778359308192
5.22		 1.4658e-05
4.013e-08		 d
yr
n .1888991960905055 1.4529e-09 deg/d
Q 3.109438271831134 1.5944e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      21796 days (59.67 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:35:19  

Additional Information
 Earth MOID = 1.94219 au 
 Jupiter MOID = 1.98152 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457272.5 (2015-Sep-07.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03381510368632078 3.1051e-08  
q 2.906457759798092 9.1983e-08 au
tp 2456663.439083644885
(2014-Jan-05.93908365)		 0.00033044 TDB
node 183.4792649814034 1.8284e-05 deg
peri 256.2317119474321 6.5677e-05 deg
i 10.85718419988668 3.929e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      21796 days (59.67 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:35:19  

Additional Information
 Jupiter MOID = 1.98152 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.641853354810991E-16 -2.819769536274002E-15 -3.745963750209869E-13 3.972994477769959E-16 -9.057695547435337E-14 -9.934273504862844E-16
q -2.819769536274002E-15 8.460919450947313E-15 6.057094072501439E-14 -2.86801715748767E-16 7.857927534666542E-14 3.137651607681566E-15
tp -3.745963750209869E-13 6.057094072501439E-14 1.091937185972577E-7 -4.750960188950177E-11 2.085723982340775E-8 -8.033939004914914E-12
node 3.972994477769959E-16 -2.86801715748767E-16 -4.750960188950177E-11 3.343033990394178E-10 -3.369849946498223E-10 -9.275743674972288E-12
peri -9.057695547435337E-14 7.857927534666542E-14 2.085723982340775E-8 -3.369849946498223E-10 4.313532837705019E-9 7.628727612480933E-12
i -9.934273504862844E-16 3.137651607681566E-15 -8.033939004914914E-12 -9.275743674972288E-12 7.628727612480933E-12 1.543729237049116E-11

[ 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 13.2   n/a MPO344425  
diameter diameter 7.739 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15174 (4649 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4649 P-L = 1999 CA62 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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