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JPL Small-Body Database Browser
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34915 (4564 P-L)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447328418948566 4.3696e-08  
a 3.206003301118045 2.4423e-08 au
q 2.741989332222938 1.473e-07 au
i 1.329419086938176 5.5812e-06 deg
node 177.4882295990988 0.00023015 deg
peri 311.9349812771809 0.00023125 deg
M 331.6656933697209 2.1788e-05 deg
tp 2458765.526794275114
(2019-Oct-09.02679428)
0.00012735 TDB
period 2096.739006683636
5.74
2.3959e-05
6.56e-08
d
yr
n .171695188982726 1.9619e-09 deg/d
Q 3.670017270013151 2.7958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      21322 days (58.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:24  

Additional Information
 Earth MOID = 1.75749 au 
 Jupiter MOID = 1.38984 au 
 T_jup = 3.176 
[ 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 14.8   n/a MPO293646  

34915 (4564 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4564 P-L = 1978 WL2 = 2000 SK183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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