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 ]  
97054 (1999 UO50)
Classification: Main-belt Asteroid          SPK-ID: 2097054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2574883749410413 1.0529e-07  
a 2.583358208479185 2.5637e-08 au
q 1.91817350148728 2.884e-07 au
i 4.625465843819192 5.9049e-06 deg
node 116.9042933709661 6.6019e-05 deg
peri 215.034881961284 6.7251e-05 deg
M 292.9269309248998 2.0801e-05 deg
tp 2458883.066745390045
(2020-Feb-03.56674539)
9.1358e-05 TDB
period 1516.615084759547
4.15
2.2576e-05
6.181e-08
d
yr
n .2373707103520445 3.5335e-09 deg/d
Q 3.24854291547109 3.2238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:26:48  

Additional Information
 Earth MOID = .9088 au 
 Jupiter MOID = 2.12494 au 
 T_jup = 3.371 
[ 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 16.1   n/a MPO436447  

97054 (1999 UO50)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1999 UO50 = 1995 YA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin