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 ]  
362699 (2011 UA157)
Classification: Main-belt Asteroid          SPK-ID: 2362699
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08892060549274475 3.7646e-08  
a 2.278806742353039 1.4148e-08 au
q 2.076173867022058 9.1283e-08 au
i 7.997587177925406 4.7882e-06 deg
node 61.39357525929458 3.474e-05 deg
peri 208.7619519375062 4.8227e-05 deg
M 13.30020882626491 3.3988e-05 deg
tp 2459154.078878381974
(2020-Oct-31.57887838)
0.00011865 TDB
period 1256.491834134795
3.44
1.1701e-05
3.204e-08
d
yr
n .286512009246675 2.6682e-09 deg/d
Q 2.481439617684021 1.5406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8800 days (24.09 yr)  
   first obs. used      1996-04-19  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:27  

Additional Information
 Earth MOID = 1.06237 au 
 Jupiter MOID = 2.5733 au 
 T_jup = 3.589 
[ 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 17.31   n/a E2021B25  

362699 (2011 UA157)          Discovered 1996-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 12:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin