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 ]  
134641 (1999 UA43)
Classification: Main-belt Asteroid          SPK-ID: 2134641
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570106353593087 3.7824e-08  
a 2.385794301675593 1.1975e-08 au
q 2.01119922253289 8.8568e-08 au
i 4.205327832362672 5.3106e-06 deg
node 304.969075786378 6.3091e-05 deg
peri 128.5291583329998 6.5657e-05 deg
M 237.2766529516514 1.9333e-05 deg
tp 2459659.351982960664
(2022-Mar-20.85198296)
7.3836e-05 TDB
period 1346.0088714885
3.69
1.0134e-05
2.775e-08
d
yr
n .2674573753751635 2.0137e-09 deg/d
Q 2.760389380818296 1.3855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:16  

Additional Information
 Earth MOID = 1.02889 au 
 Jupiter MOID = 2.49567 au 
 T_jup = 3.515 
[ 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 16.0   n/a MPO469412  

134641 (1999 UA43)          Discovered 1999-Oct-28 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 12:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin