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 ]  
146204 (2000 UJ57)
Classification: Main-belt Asteroid          SPK-ID: 2146204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296258713864104 6.6281e-08  
a 3.108954170678983 2.626e-08 au
q 2.395057860136407 2.0495e-07 au
i 17.70812173246694 7.2045e-06 deg
node 6.362196597306959 2.4117e-05 deg
peri 96.13881132208374 3.1216e-05 deg
M 162.9211545460103 1.5774e-05 deg
tp 2458094.360869346108
(2017-Dec-06.86086935)
8.6512e-05 TDB
period 2002.257398337285
5.48
2.5369e-05
6.946e-08
d
yr
n .179797063204237 2.278e-09 deg/d
Q 3.822850481221559 3.2291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:21:57  

Additional Information
 Earth MOID = 1.48749 au 
 Jupiter MOID = 1.67182 au 
 T_jup = 3.107 
[ 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 15.2   n/a MPO264275  

146204 (2000 UJ57)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 UJ57 = 2002 EK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 09:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin