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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
359757 (2011 UB99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515675577056189 5.3153e-08  
a 3.204382242860136 5.6892e-08 au
q 2.718701852354572 1.6348e-07 au
i 14.22004858136477 7.0529e-06 deg
node 238.7765963881872 2.3747e-05 deg
peri 218.9523866994215 3.566e-05 deg
M 69.39823026204057 2.3305e-05 deg
tp 2458196.612142890435
(2018-Mar-19.11214289)
0.00013719 TDB
period 2095.14893982785
5.74
5.5797e-05
1.528e-07
d
yr
n .1718254932413444 4.576e-09 deg/d
Q 3.690062633365701 6.5515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:01  

Additional Information
 Earth MOID = 1.75095 au 
 Jupiter MOID = 1.66129 au 
 T_jup = 3.128 
[ 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 15.4   n/a MPO437519  

359757 (2011 UB99)          Discovered 2010-May-22 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UB99 = 2006 DN215 = 2010 KR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin