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 ]  
146363 (2001 PA26)
Classification: Main-belt Asteroid          SPK-ID: 2146363
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299685568231218 4.7825e-08  
a 2.575168265366587 1.5616e-08 au
q 1.982960535803531 1.2312e-07 au
i 4.670217962464472 6.4191e-06 deg
node 111.0070057948458 6.6211e-05 deg
peri 212.6244913395192 6.8699e-05 deg
M 203.3726962987806 2.2105e-05 deg
tp 2459657.207256916953
(2022-Mar-18.70725692)
9.7405e-05 TDB
period 1509.408684842618
4.13
1.3729e-05
3.759e-08
d
yr
n .2385039940574717 2.1694e-09 deg/d
Q 3.167375994929643 1.9207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1996-04-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:51  

Additional Information
 Earth MOID = .972485 au 
 Jupiter MOID = 2.17072 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307568794821528 4.8231e-08  
q 1.981340368792179 1.2454e-07 au
tp 2456634.981320790921
(2013-Dec-08.48132079)
7.5664e-05 TDB
node 111.1463831948702 6.6051e-05 deg
peri 212.0794658995395 6.8492e-05 deg
i 4.674626130952459 6.4269e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8685 days (23.78 yr)  
   first obs. used      1996-04-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62716  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:51  

Additional Information
 Jupiter MOID = 2.17072 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.326230125507559E-15 -5.977162252738466E-15 -3.987636636158593E-13 5.442654875651922E-15 -1.276174865847236E-13 -1.354034287742493E-17
q -5.977162252738466E-15 1.550995132895001E-14 1.671984336310121E-12 -1.631699091229527E-14 4.862432913654976E-13 -1.103601653756427E-16
tp -3.987636636158593E-13 1.671984336310121E-12 5.724997689890357E-9 -2.717076188991649E-11 1.397726847339999E-9 -1.765165587722119E-12
node 5.442654875651922E-15 -1.631699091229527E-14 -2.717076188991649E-11 4.362777145024527E-9 -4.354011578750759E-9 -7.162278147870646E-11
peri -1.276174865847236E-13 4.862432913654976E-13 1.397726847339999E-9 -4.354011578750759E-9 4.691158027884944E-9 7.096217802678762E-11
i -1.354034287742493E-17 -1.103601653756427E-16 -1.765165587722119E-12 -7.162278147870646E-11 7.096217802678762E-11 4.130549869721583E-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 16.6   n/a MPO469552  

146363 (2001 PA26)          Discovered 2001-Aug-11 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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-Nov-23 23:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin