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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708364032426183 4.8013e-08  
a 2.346062493820733 2.673e-08 au
q 1.945269615593991 1.1272e-07 au
i 5.03162444888899 1.0096e-05 deg
node 188.0485407577522 6.2319e-05 deg
peri 99.15863116183499 7.121e-05 deg
M 70.20838780797031 3.8537e-05 deg
tp 2458344.526921605227
(2018-Aug-14.02692161)
0.00013749 TDB
period 1312.525626911734
3.59
2.2432e-05
6.142e-08
d
yr
n .2742803588887255 4.6876e-09 deg/d
Q 2.746855372047474 3.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:26:59  

Additional Information
 Earth MOID = .936201 au 
 Jupiter MOID = 2.42447 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456652.5 (2013-Dec-26.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710473729751117 4.8009e-08  
q 1.94450415385451 1.1255e-07 au
tp 2457033.057350935221
(2015-Jan-10.55735094)
0.00012348 TDB
node 188.0623363535498 6.2304e-05 deg
peri 99.43080141784571 7.1212e-05 deg
i 5.032009183368078 1.0099e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:26:59  

Additional Information
 Jupiter MOID = 2.42447 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.304834829774175E-15 -5.299619817296865E-15 1.057651073426178E-12 -2.514613940541826E-14 2.831356717688645E-13 -5.244605566697886E-15
q -5.299619817296865E-15 1.266857285862141E-14 -9.36035301633564E-13 5.218109335371484E-14 -2.740227929226071E-13 1.319384999971663E-14
tp 1.057651073426178E-12 -9.36035301633564E-13 1.524739568698016E-8 -8.040791429519396E-11 4.26675039888093E-9 -1.240885387247787E-11
node -2.514613940541826E-14 5.218109335371484E-14 -8.040791429519396E-11 3.881732808534531E-9 -3.886973725766338E-9 7.337285459316742E-11
peri 2.831356717688645E-13 -2.740227929226071E-13 4.26675039888093E-9 -3.886973725766338E-9 5.071078281579585E-9 -7.653019371686705E-11
i -5.244605566697886E-15 1.319384999971663E-14 -1.240885387247787E-11 7.337285459316742E-11 -7.653019371686705E-11 1.019799918951974E-10

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

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