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JPL Small-Body Database Browser
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19047 (9516 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2019047
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07279315475158159 3.9574e-08  
a 2.220732260651865 8.0091e-09 au
q 2.059078153540404 9.1348e-08 au
i 2.357702063225969 3.476e-06 deg
node 171.0663000279804 9.8052e-05 deg
peri 125.6766242948163 0.00010226 deg
M 64.83161614080224 2.7119e-05 deg
tp 2458782.815715612605
(2019-Oct-26.31571561)
9.1327e-05 TDB
period 1208.767373765063
3.31
6.5392e-06
1.79e-08
d
yr
n .2978240543328644 1.6112e-09 deg/d
Q 2.382386367763326 8.5921e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      21469 days (58.78 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:40:19  

Additional Information
 Earth MOID = 1.0443 au 
 Jupiter MOID = 2.72529 au 
 T_jup = 3.645 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07259844132100528 3.9535e-08  
q 2.060534653099939 9.1254e-08 au
tp 2457574.391805691003
(2016-Jul-04.89180569)
9.3579e-05 TDB
node 171.1050608205596 9.81e-05 deg
peri 125.808414688022 0.00010233 deg
i 2.356388380912853 3.4753e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      21469 days (58.78 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:40:19  

Additional Information
 Jupiter MOID = 2.72529 au 
 T_jup = 3.645 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.56298752935325E-15 -3.597937556446765E-15 3.172905570729856E-13 9.843505404913454E-15 1.47154252492552E-13 -1.165577499698042E-15
q -3.597937556446765E-15 8.327379329826516E-15 -9.145666348578331E-13 -2.301061983350218E-14 -3.999072188425354E-13 2.687017614926993E-15
tp 3.172905570729856E-13 -9.145666348578331E-13 8.757080557929651E-9 -4.560839098523726E-12 2.738012344330222E-9 2.663374906840465E-12
node 9.843505404913454E-15 -2.301061983350218E-14 -4.560839098523726E-12 9.623559386371658E-9 -9.616068002539208E-9 -9.21805895024041E-12
peri 1.47154252492552E-13 -3.999072188425354E-13 2.738012344330222E-9 -9.616068002539208E-9 1.047170686649264E-8 9.97736095660425E-12
i -1.165577499698042E-15 2.687017614926993E-15 2.663374906840465E-12 -9.21805895024041E-12 9.97736095660425E-12 1.207761542687779E-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 15.7   n/a MPO431718  

19047 (9516 P-L)          Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 9516 P-L = 1992 ER14 = 1993 PR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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