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 ]  
344299 (2001 UB77)
Classification: Main-belt Asteroid          SPK-ID: 2344299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673167518168019 6.5692e-08  
a 3.089071588329174 3.2498e-08 au
q 2.572218164040368 2.0912e-07 au
i 3.199356133180104 5.7351e-06 deg
node 117.1438644105088 0.00013533 deg
peri 277.83042124607 0.00013786 deg
M 83.80715312352858 2.2247e-05 deg
tp 2458138.843479584262
(2018-Jan-20.34347958)
0.00012054 TDB
period 1983.080693657482
5.43
3.1294e-05
8.568e-08
d
yr
n .1815357293081385 2.8647e-09 deg/d
Q 3.605925012617981 3.7936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:37:23  

Additional Information
 Earth MOID = 1.5808 au 
 Jupiter MOID = 1.82793 au 
 T_jup = 3.201 
[ 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 16.1   n/a MPO437458  

344299 (2001 UB77)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 UB77 = 2006 QR183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 20:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin