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 ]  
115557 (2003 UT77)
Classification: Main-belt Asteroid          SPK-ID: 2115557
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071269035533357 4.0338e-08  
a 2.991971046968484 2.18e-08 au
q 2.671450453185518 1.2292e-07 au
i 8.731539882487505 6.2583e-06 deg
node 348.8529397039981 2.719e-05 deg
peri 70.16812180452357 4.129e-05 deg
M 89.00957915261029 3.08e-05 deg
tp 2458733.121475027238
(2019-Sep-06.62147503)
0.00015969 TDB
period 1890.316419783453
5.18
2.066e-05
5.656e-08
d
yr
n .1904443066950877 2.0814e-09 deg/d
Q 3.312491640751449 2.4135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      9517 days (26.06 yr)  
   first obs. used      1995-03-02  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:44  

Additional Information
 Earth MOID = 1.69811 au 
 Jupiter MOID = 2.04026 au 
 T_jup = 3.229 
[ 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 15.08   n/a MPCxxxxx  

115557 (2003 UT77)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UT77 = 1995 EL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-17 23:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin