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JPL Small-Body Database Browser
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52127 (4681 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052127
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03911461284940049 6.0684e-08  
a 3.007561066280918 2.3203e-08 au
q 2.889921479552409 1.8393e-07 au
i 10.21785874999948 6.7747e-06 deg
node 356.7491482285145 2.4883e-05 deg
peri 190.113395409676 6.5467e-05 deg
M 260.3337409376712 6.0897e-05 deg
tp 2459127.931136873979
(2020-Oct-05.43113687)
0.00032326 TDB
period 1905.110225476502
5.22
2.2047e-05
6.036e-08
d
yr
n .1889654441962578 2.1868e-09 deg/d
Q 3.125200653009426 2.4111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      21554 days (59.01 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:55:57  

Additional Information
 Earth MOID = 1.89262 au 
 Jupiter MOID = 1.84171 au 
 T_jup = 3.225 
[ 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 14.4   n/a MPO385151  
diameter diameter 4.207 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52127 (4681 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4681 P-L = 2000 JP76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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