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JPL Small-Body Database Browser
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423435 (2005 QP141)
Classification: Main-belt Asteroid          SPK-ID: 2423435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2807989226083119 8.4384e-08  
a 2.58337908611903 3.0453e-08 au
q 1.857969022047961 2.087e-07 au
i 4.513919906536279 1.0045e-05 deg
node 348.9935226048846 0.00013233 deg
peri 27.65286783424989 0.00013681 deg
M 178.8047699138165 3.8874e-05 deg
tp 2458247.218614975460
(2018-May-08.71861498)
0.00015234 TDB
period 1516.633469786869
4.15
2.6817e-05
7.342e-08
d
yr
n .2373678328822523 4.1971e-09 deg/d
Q 3.308789150190099 3.9004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:29:21  

Additional Information
 Earth MOID = .860734 au 
 Jupiter MOID = 2.16815 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2774669425393324 8.3715e-08  
q 1.868420050222995 2.0624e-07 au
tp 2456726.808323434710
(2014-Mar-10.30832343)
0.00013459 TDB
node 349.0609468306521 0.00013232 deg
peri 27.40851695050949 0.00013699 deg
i 4.513672409530738 1.005e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:29:21  

Additional Information
 Jupiter MOID = 2.16815 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.008253883192228E-15 -1.71870391786644E-14 1.636133501817098E-12 3.815470012543913E-14 6.191339726151939E-14 -7.925557444531841E-15
q -1.71870391786644E-14 4.253373401409523E-14 -1.885362503350199E-12 -1.037265475939271E-13 4.073360471511096E-13 1.489613448125983E-14
tp 1.636133501817098E-12 -1.885362503350199E-12 1.81144024054656E-8 -1.110057276964303E-10 4.855157563943914E-9 -3.392456715177923E-11
node 3.815470012543913E-14 -1.037265475939271E-13 -1.110057276964303E-10 1.750785706727496E-8 -1.748586165508843E-8 -5.922015284493206E-10
peri 6.191339726151939E-14 4.073360471511096E-13 4.855157563943914E-9 -1.748586165508843E-8 1.876668672471869E-8 5.820072827416829E-10
i -7.925557444531841E-15 1.489613448125983E-14 -3.392456715177923E-11 -5.922015284493206E-10 5.820072827416829E-10 1.009991573525925E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO472253  

423435 (2005 QP141)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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