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 ]  
266841 (2009 UA27)
Classification: Main-belt Asteroid          SPK-ID: 2266841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021257113756861 6.6762e-08  
a 2.767457949694005 2.445e-08 au
q 2.484829337879207 1.9033e-07 au
i 2.664186649307065 5.3777e-06 deg
node 295.435413314589 0.00015539 deg
peri 47.59103925589514 0.00015772 deg
M 192.4032983654936 3.0349e-05 deg
tp 2459983.357901686476
(2023-Feb-07.85790169)
0.00014514 TDB
period 1681.589445726335
4.60
2.2285e-05
6.101e-08
d
yr
n .2140831704878499 2.8371e-09 deg/d
Q 3.050086561508804 2.6947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9379 days (25.68 yr)  
   first obs. used      1995-08-27  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:22:40  

Additional Information
 Earth MOID = 1.47582 au 
 Jupiter MOID = 2.3054 au 
 T_jup = 3.330 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.79   n/a MPCxxxxx  

266841 (2009 UA27)          Discovered 2009-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 UA27 = 2005 XG36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 15:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin