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 ]  
100269 (1994 UM6)
Classification: Main-belt Asteroid          SPK-ID: 2100269
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099680131894266 4.5776e-08  
a 3.126972039888121 1.7814e-08 au
q 2.470407933373924 1.4632e-07 au
i 11.13433016546459 5.8295e-06 deg
node 16.48143835294689 1.957e-05 deg
peri 232.4377578790907 2.3301e-05 deg
M 346.5968368679666 1.0813e-05 deg
tp 2459075.695045517078
(2020-Aug-14.19504552)
6.0564e-05 TDB
period 2019.688645096802
5.53
1.7259e-05
4.725e-08
d
yr
n .1782452958152594 1.5232e-09 deg/d
Q 3.783536146402318 2.1555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      10294 days (28.18 yr)  
   first obs. used      1992-04-09  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:12:16  

Additional Information
 Earth MOID = 1.47626 au 
 Jupiter MOID = 1.37544 au 
 T_jup = 3.151 
[ 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 14.4   n/a MPO426629  
diameter diameter 7.229 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100269 (1994 UM6)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 UM6 = 2003 EG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 14:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin