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 ]  
135105 (2001 QN91)
Classification: Main-belt Asteroid          SPK-ID: 2135105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2527037425492197 5.2783e-08  
a 3.091770590894293 1.9289e-08 au
q 2.310468591471692 1.6547e-07 au
i 15.710971168724 6.1682e-06 deg
node 226.2241020969562 1.611e-05 deg
peri 132.1237284698228 1.8167e-05 deg
M 220.0453216137202 8.8303e-06 deg
tp 2459972.459008120717
(2023-Jan-27.95900812)
5.2363e-05 TDB
period 1985.680265410134
5.44
1.8582e-05
5.087e-08
d
yr
n .1812980701229074 1.6966e-09 deg/d
Q 3.873072590316894 2.4163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      2001-08-16  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:42  

Additional Information
 Earth MOID = 1.33901 au 
 Jupiter MOID = 1.79842 au 
 T_jup = 3.119 
[ 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 14.47   n/a MPCxxxxx  

135105 (2001 QN91)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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 2021-May-14 13:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin