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JPL Small-Body Database Browser
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136544 (4773 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2136544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07117217827776712 6.3853e-08  
a 2.775334130164005 2.3437e-08 au
q 2.577807554671601 1.7575e-07 au
i 1.045898226011768 7.2857e-06 deg
node 224.7622808965101 0.00033673 deg
peri 179.4954303182445 0.00033969 deg
M 214.608284094465 4.7377e-05 deg
tp 2459282.537891290020
(2021-Mar-09.03789129)
0.00022506 TDB
period 1688.773251867647
4.62
2.1392e-05
5.857e-08
d
yr
n .2131724905056786 2.7003e-09 deg/d
Q 2.972860705656409 2.5105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      21028 days (57.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55382  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:35:26  

Additional Information
 Earth MOID = 1.58604 au 
 Jupiter MOID = 2.30709 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO401190  

136544 (4773 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 4773 P-L = 2000 HP102 = 2004 EE52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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