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JPL Small-Body Database Browser
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52772 (1998 PT1)
Classification: Main-belt Asteroid          SPK-ID: 2052772
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504197774847038 3.2335e-08  
a 2.219203475937592 7.437e-09 au
q 1.885391382893778 7.0403e-08 au
i 1.552922758901659 4.7226e-06 deg
node 190.293058239112 0.0001277 deg
peri 101.1928724198431 0.00012875 deg
M 109.9717319146071 1.6862e-05 deg
tp 2458231.630559709032
(2018-Apr-23.13055971)
5.615e-05 TDB
period 1207.519388781309
3.31
6.0699e-06
1.662e-08
d
yr
n .2981318588708796 1.4986e-09 deg/d
Q 2.553015568981406 8.5556e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1992-11-26  
   last obs. used      2018-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:07:39  

Additional Information
 Earth MOID = .86927 au 
 Jupiter MOID = 2.6064 au 
 T_jup = 3.635 
[ 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 15.9   n/a MPO347879  

52772 (1998 PT1)          Discovered 1998-Aug-14 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 PT1 = 2001 HF28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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