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JPL Small-Body Database Browser
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392507 (2011 PP4)
Classification: Main-belt Asteroid          SPK-ID: 2392507
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708364069971981 4.8138e-08  
a 2.346062491376508 2.6827e-08 au
q 1.94526960475885 1.1316e-07 au
i 5.031624908101902 1.0284e-05 deg
node 188.0485400550453 6.2369e-05 deg
peri 99.15863661457011 7.1389e-05 deg
M 70.20838472811405 3.8637e-05 deg
tp 2458344.526933234113
(2018-Aug-14.02693323)
0.0001379 TDB
period 1312.52562486057
3.59
2.2513e-05
6.164e-08
d
yr
n .2742803593173603 4.7046e-09 deg/d
Q 2.746855377994166 3.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5023 days (13.75 yr)  
   first obs. used      2004-09-10  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:42  

Additional Information
 Earth MOID = .936201 au 
 Jupiter MOID = 2.42447 au 
 T_jup = 3.536 
[ 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 17.7   n/a MPO455786  

392507 (2011 PP4)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-Dec-08 03:42 < 00:01 Eunom 0.0287422138793415 0.0287154991332178 0.0287689295739664 6.42599552537127 6.42599544936783 2426318.654066476 0.595182988238087 1356.88098644692 79.1519564032805 11.0913291117625 10897.2810255032 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 14:18:44 2019-Jul-14 14:18
1955-Jun-23 23:06 00:07 Europ 0.0493909436793367 0.0493804526172862 0.0494014368021655 3.56093779986718 3.56093773943615 2435282.462222245 6.52443816577581 728.969373677459 74.8300472111398 44.4695948546478 69488.5547500124 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 14:18:44 2019-Jul-14 14:18

Alternate Designations
 2011 PP4 = 2004 RK159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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