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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03858251825384923 5.7063e-08  
a 3.006003927387129 1.9867e-08 au
q 2.890024725987573 1.7665e-07 au
i 10.22044121806497 6.0717e-06 deg
node 356.7358301968047 2.3007e-05 deg
peri 190.3787151854642 6.4566e-05 deg
M 13.47494399373781 6.0067e-05 deg
tp 2459129.246334542937
(2020-Oct-06.74633454)
0.00031759 TDB
period 1903.630885327881
5.21
1.8872e-05
5.167e-08
d
yr
n .189112292080717 1.8748e-09 deg/d
Q 3.121983128786685 2.0634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      21810 days (59.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:10  

Additional Information
 Earth MOID = 1.89173 au 
 Jupiter MOID = 1.84257 au 
 T_jup = 3.226 
[ 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 14.48   n/a E2021B10  
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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