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JPL Small-Body Database Browser
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52128 (4693 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052128
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633681914200847 3.114e-08  
a 2.296944383249161 7.553e-09 au
q 1.921696733565224 7.0418e-08 au
i 2.366929456509452 4.9279e-06 deg
node 339.0736086852967 7.9707e-05 deg
peri 297.321819224159 8.1205e-05 deg
M 7.871361368116355 1.4598e-05 deg
tp 2458572.698290795425
(2019-Mar-30.19829080)
5.154e-05 TDB
period 1271.522783109387
3.48
6.2717e-06
1.717e-08
d
yr
n .2831250881086492 1.3965e-09 deg/d
Q 2.672192032933098 8.7869e-09 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      21587 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:56:06  

Additional Information
 Earth MOID = .906205 au 
 Jupiter MOID = 2.44632 au 
 T_jup = 3.575 
[ 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 15.6   n/a MPO250686  

52128 (4693 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

Alternate Designations
 4693 P-L = 1998 MQ48 = 2001 HJ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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