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JPL Small-Body Database Browser
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108911 (2001 PW11)
Classification: Main-belt Asteroid          SPK-ID: 2108911
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415213120138913 8.3611e-08  
a 2.98028415732603 2.3593e-08 au
q 2.260482017474433 2.3911e-07 au
i 8.702026743007664 6.8961e-06 deg
node 49.99966633209624 3.3626e-05 deg
peri 326.0308287514206 3.5259e-05 deg
M 203.0512096632194 1.4004e-05 deg
tp 2459819.795199369319
(2022-Aug-28.29519937)
7.9095e-05 TDB
period 1879.251640869989
5.15
2.2315e-05
6.11e-08
d
yr
n .19156561695662 2.2747e-09 deg/d
Q 3.700086297177627 2.9291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1991-12-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:16:05  

Additional Information
 Earth MOID = 1.26868 au 
 Jupiter MOID = 1.77898 au 
 T_jup = 3.198 
[ show covariance matrix ]

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 14.9   n/a MPO338035  

108911 (2001 PW11)          Discovered 2001-Aug-11 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Nov-03 20:07 00:04 Jupiter 1.81513472751902 1.81513398545461 1.81513546962109 1.7633258029267 1.47513694997883 2422997.338536380 3.6005001485565 711.37983444465 103.594567850322 81.6465922323606 1103320.33225983 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
1958-Jun-18 01:33 00:02 Jupiter 1.79549249805656 1.7954914074372 1.79549358871104 2.17588696293561 1.94704526591262 2436372.564693836 2.06226044950499 506.342402673438 33.0826767644219 86.4508248367301 1097307.36023418 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
1995-Feb-01 14:23 < 00:01 Jupiter 1.99014090263039 1.99014005177208 1.99014175349074 2.71826053987981 2.55689689333254 2449750.099424067 0.700103126776263 155.454873467821 9.34204470115011 79.3606269113678 1539995.94262081 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
2040-Jul-27 12:36 00:01 Jupiter 1.80826301324211 1.80826202518623 1.80826400136255 1.86258697968884 1.59134997114127 2466363.025166709 1.11307915609086 778.951981773097 63.7772747020917 87.1451691724281 1201082.50261976 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
2077-Mar-07 23:17 00:02 Jupiter 1.79274892184514 1.79274829137746 1.79274955232209 2.20985802953637 1.98457295072973 2479735.470261030 2.46969802780135 349.783380766866 24.9807621888811 84.1164680434309 1409865.77697754 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
2113-Oct-24 11:24 00:04 Jupiter 1.99120911982533 1.99120731544115 1.99121092422695 2.68274535486056 2.51919841415178 2493113.975291231 4.04896408978918 333.688017783103 8.75553064915255 78.1712080548879 1568793.6166329 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
2159-Apr-20 13:33 00:06 Jupiter 1.80219791927607 1.80219592723169 1.80219991171352 1.95190593458953 1.69409221616203 2509728.064254146 5.66998486414018 1530.87857056564 48.7462933458521 85.6945954441958 1291027.5221011 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
2195-Nov-28 08:07 00:07 Jupiter 1.79143998805756 1.791438919166 1.7914410570149 2.23073315585432 2.00761980133601 2523098.838354276 6.94441867870238 643.755494156697 30.2711593238357 86.8271708646346 1236080.78935882 T 13 CATAB v2.0f-lin.ifort 2020-Feb-24 03:16:19 2020-Feb-24 03:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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