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 ]  
115820 (2003 UK250)
Classification: Main-belt Asteroid          SPK-ID: 2115820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07531141986155149 4.4548e-08  
a 2.290928925107913 9.172e-09 au
q 2.118395814956139 1.0031e-07 au
i 5.649484380943496 3.8113e-06 deg
node 255.8213099524037 4.5483e-05 deg
peri 337.1766160168445 5.2306e-05 deg
M 150.5527512827253 2.6286e-05 deg
tp 2458670.834060798395
(2019-Jul-06.33406080)
9.2751e-05 TDB
period 1266.531076237175
3.47
7.6061e-06
2.082e-08
d
yr
n .2842409529101717 1.707e-09 deg/d
Q 2.463462035259688 9.8628e-09 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1999-10-13  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:19  

Additional Information
 Earth MOID = 1.10659 au 
 Jupiter MOID = 2.53386 au 
 T_jup = 3.588 
[ 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 16.04   n/a E2021B55  
rotation period rot_per 61.8743 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

115820 (2003 UK250)          Discovered 2003-Oct-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UK250 = 2000 YJ56 = 2013 TS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-16 01:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin