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226110 (2002 PZ117)
Classification: Main-belt Asteroid          SPK-ID: 2226110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01815781618379697 6.9825e-08  
a 3.181844903257089 3.8535e-08 au
q 3.124069548378395 2.3453e-07 au
i 8.329416890168257 6.1264e-06 deg
node 270.7014624083213 5.4971e-05 deg
peri 39.55659826336101 0.0001943 deg
M 57.44967238318218 0.00018495 deg
tp 2458669.672203590392
(2019-Jul-05.17220359)
0.0010658 TDB
period 2073.084175538722
5.68
3.766e-05
1.031e-07
d
yr
n .1736543089990298 3.1546e-09 deg/d
Q 3.239620258135782 3.9234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-07-12  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62365  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:09  

Additional Information
 Earth MOID = 2.11269 au 
 Jupiter MOID = 1.86285 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02256598471075406 7.0595e-08  
q 3.111517128790538 2.3894e-07 au
tp 2456603.600152840456
(2013-Nov-07.10015284)
0.00085491 TDB
node 270.9258410779411 5.518e-05 deg
peri 41.06146839179438 0.00015859 deg
i 8.30967863986252 6.1178e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-07-12  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62365  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:09  

Additional Information
 Jupiter MOID = 1.86285 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.983590819998619E-15 -1.666698684234937E-14 2.033157831965319E-11 2.485940411037254E-15 3.533684041160577E-12 -1.66364216666995E-15
q -1.666698684234937E-14 5.709018147215684E-14 -7.029144847720196E-11 -9.559186497459102E-15 -1.218463119955526E-11 7.626512588335151E-15
tp 2.033157831965319E-11 -7.029144847720196E-11 7.308659913054133E-7 -4.659652425943783E-11 1.272185015631842E-7 -4.864585382771425E-12
node 2.485940411037254E-15 -9.559186497459102E-15 -4.659652425943783E-11 3.044816925412384E-9 -3.021135557476989E-9 6.571606044545679E-11
peri 3.533684041160577E-12 -1.218463119955526E-11 1.272185015631842E-7 -3.021135557476989E-9 2.514971241517774E-8 -6.58692803814623E-11
i -1.66364216666995E-15 7.626512588335151E-15 -4.864585382771425E-12 6.571606044545679E-11 -6.58692803814623E-11 3.742771157451096E-11

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 15.6   n/a MPO454623  
diameter diameter 5.789 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226110 (2002 PZ117)          Discovered 2002-Aug-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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