Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
108889 (2001 PX)
Classification: Main-belt Asteroid          SPK-ID: 2108889
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860301335408856 4.2356e-08  
a 3.119224748743356 2.3701e-08 au
q 2.538954952190594 1.3031e-07 au
i 10.01601040837397 5.036e-06 deg
node 116.1774752315712 2.9584e-05 deg
peri 187.358684758462 3.2593e-05 deg
M 159.5446731576442 1.4578e-05 deg
tp 2458108.739489485606
(2017-Dec-21.23948949)
7.8904e-05 TDB
period 2012.187417050096
5.51
2.2934e-05
6.279e-08
d
yr
n .1789097759729393 2.0391e-09 deg/d
Q 3.699494545296118 2.811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6826 days (18.69 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:15:46  

Additional Information
 Earth MOID = 1.52397 au 
 Jupiter MOID = 1.553 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456958.5 (2014-Oct-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900707621946885 4.3234e-08  
q 2.52358237864103 1.3373e-07 au
tp 2456088.732828756871
(2012-Jun-10.23282876)
7.2636e-05 TDB
node 116.4533844776893 2.9354e-05 deg
peri 185.8460959120958 3.2167e-05 deg
i 10.06063883423927 5.0585e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6826 days (18.69 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:15:46  

Additional Information
 Jupiter MOID = 1.553 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.869204080599672E-15 -5.725224259696491E-15 1.395394826805304E-13 3.168843744904932E-15 3.802727785918486E-14 -1.12260364555103E-15
q -5.725224259696491E-15 1.78849830146797E-14 -4.8812739574694E-13 -1.325185186274692E-14 -8.914832218335651E-14 4.202650639252133E-15
tp 1.395394826805304E-13 -4.8812739574694E-13 5.276003834609128E-9 -7.029154734930197E-12 9.862617020021795E-10 -1.485643989654015E-13
node 3.168843744904932E-15 -1.325185186274692E-14 -7.029154734930197E-12 8.616579121211678E-10 -8.486336441823906E-10 1.498760965408238E-11
peri 3.802727785918486E-14 -8.914832218335651E-14 9.862617020021795E-10 -8.486336441823906E-10 1.034694305886283E-9 -1.483289008910887E-11
i -1.12260364555103E-15 4.202650639252133E-15 -1.485643989654015E-13 1.498760965408238E-11 -1.483289008910887E-11 2.558880314345593E-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 14.6   n/a MPO459507  

108889 (2001 PX)          Discovered 2001-Aug-02 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 17:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin