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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211571678758663 4.0698e-08  
a 2.367287599782494 9.5312e-09 au
q 1.84374497866694 9.6795e-08 au
i 1.469468422793534 5.1923e-06 deg
node 207.3153825564452 0.00019156 deg
peri 133.2287103849708 0.00019193 deg
M 153.2119407634515 1.3896e-05 deg
tp 2458434.306245088878
(2018-Nov-11.80624509)
4.9908e-05 TDB
period 1330.377715681462
3.64
8.0346e-06
2.2e-08
d
yr
n .270599842252767 1.6342e-09 deg/d
Q 2.890830220898047 1.1639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      21652 days (59.28 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:41:49  

Additional Information
 Earth MOID = .83566 au 
 Jupiter MOID = 2.51252 au 
 T_jup = 3.513 
[ 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 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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