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JPL Small-Body Database Browser
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65516 (4726 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221157160775677 3.9747e-08  
a 2.367287600975268 9.4129e-09 au
q 1.843744996404114 9.4294e-08 au
i 1.469467156211935 4.8809e-06 deg
node 207.31537450 0.00019122 deg
peri 133.2287161264537 0.00019158 deg
M 153.2119419163143 1.3827e-05 deg
tp 2458434.306240400560
(2018-Nov-11.80624040)
4.9585e-05 TDB
period 1330.377716686942
3.64
7.9348e-06
2.172e-08
d
yr
n .2705998420482515 1.6139e-09 deg/d
Q 2.890830205546422 1.1495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      21680 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:40:58  

Additional Information
 Earth MOID = .83566 au 
 Jupiter MOID = 2.51252 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456814.5 (2014-Jun-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225175510422895 3.99e-08  
q 1.839879475173275 9.4782e-08 au
tp 2457103.188850547481
(2015-Mar-21.68885055)
4.6162e-05 TDB
node 207.38749504629 0.00019167 deg
peri 133.0027058997255 0.00019201 deg
i 1.46661181328071 4.8803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      21680 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:40:58  

Additional Information
 Jupiter MOID = 2.51252 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.591992065339307E-15 -3.77061246981725E-15 7.004643898022913E-14 -4.737860749819526E-16 1.152161597902036E-14 8.832814096994564E-17
q -3.77061246981725E-15 8.983717484436115E-15 -7.05796903913731E-14 2.194038562915207E-15 -8.302496909614482E-15 -1.617439075906622E-16
tp 7.004643898022913E-14 -7.05796903913731E-14 2.130930239676365E-9 -4.010664865179609E-12 5.549442436171812E-10 -3.838951257236571E-13
node -4.737860749819526E-16 2.194038562915207E-15 -4.010664865179609E-12 3.67365159413524E-8 -3.672502181431531E-8 1.34630539377965E-10
peri 1.152161597902036E-14 -8.302496909614482E-15 5.549442436171812E-10 -3.672502181431531E-8 3.686884151474358E-8 -1.346851313803783E-10
i 8.832814096994564E-17 -1.617439075906622E-16 -3.838951257236571E-13 1.34630539377965E-10 -1.346851313803783E-10 2.381773413862197E-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 16.2   n/a MPO449416  

65516 (4726 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4726 P-L = 2000 QM76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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