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 ]  
359759 (2011 UN99)
Classification: Main-belt Asteroid          SPK-ID: 2359759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103894453376165 6.3642e-08  
a 2.705306461887526 2.9684e-08 au
q 2.424240125814714 1.7706e-07 au
i 2.56973437415991 7.3292e-06 deg
node 346.1955066456601 0.00015073 deg
peri 58.56695589927718 0.00015914 deg
M 335.6854762479613 4.8932e-05 deg
tp 2459110.270691079269
(2020-Sep-17.77069108)
0.0002216 TDB
period 1625.26106583616
4.45
2.675e-05
7.324e-08
d
yr
n .2215028757947808 3.6457e-09 deg/d
Q 2.986372797960337 3.2768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5181 days (14.18 yr)  
   first obs. used      2006-08-19  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:13  

Additional Information
 Earth MOID = 1.43443 au 
 Jupiter MOID = 2.36393 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457350.5 (2015-Nov-24.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049259918036129 6.2925e-08  
q 2.422220916004995 1.7549e-07 au
tp 2457476.329618947087
(2016-Mar-28.82961895)
0.00020893 TDB
node 346.4758338657098 0.00015031 deg
peri 56.71728515239158 0.00015857 deg
i 2.57438472316741 7.3342e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5181 days (14.18 yr)  
   first obs. used      2006-08-19  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:13  

Additional Information
 Jupiter MOID = 2.36393 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.959522788600661E-15 -1.09138414474994E-14 2.542548864402583E-12 3.798008580032839E-14 7.240901256161871E-13 -2.114849569649817E-15
q -1.09138414474994E-14 3.07980508407193E-14 -5.143468652241185E-12 -1.063499849206819E-13 -1.561330184299366E-12 6.6967230670144E-15
tp 2.542548864402583E-12 -5.143468652241185E-12 4.365260736094613E-8 6.229343818270244E-11 1.05873405226292E-8 3.165699204193969E-12
node 3.798008580032839E-14 -1.063499849206819E-13 6.229343818270244E-11 2.259448051920883E-8 -2.255416401742592E-8 -1.104606937207667E-10
peri 7.240901256161871E-13 -1.561330184299366E-12 1.05873405226292E-8 -2.255416401742592E-8 2.514290686355723E-8 1.110258360256058E-10
i -2.114849569649817E-15 6.6967230670144E-15 3.165699204193969E-12 -1.104606937207667E-10 1.110258360256058E-10 5.379076588566034E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO476689  

359759 (2011 UN99)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 UN99 = 2006 QR152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-23 23:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin